First published: Thu Mar 23 2023(Updated: )
A vulnerability in the IPv6 DHCP (DHCPv6) client module of Cisco Adaptive Security Appliance (ASA) Software, Cisco Firepower Threat Defense (FTD) Software, Cisco IOS Software, and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to insufficient validation of DHCPv6 messages. An attacker could exploit this vulnerability by sending crafted DHCPv6 messages to an affected device. A successful exploit could allow the attacker to cause the device to reload, resulting in a DoS condition. Note: To successfully exploit this vulnerability, the attacker would need to either control the DHCPv6 server or be in a man-in-the-middle position.
Credit: ykramarz@cisco.com
Affected Software | Affected Version | How to fix |
---|---|---|
Cisco Adaptive Security Appliance Software | =9.8.1 | |
Cisco Adaptive Security Appliance Software | =9.8.1.5 | |
Cisco Adaptive Security Appliance Software | =9.8.1.7 | |
Cisco Adaptive Security Appliance Software | =9.8.2 | |
Cisco Adaptive Security Appliance Software | =9.8.2.8 | |
Cisco Adaptive Security Appliance Software | =9.8.2.14 | |
Cisco Adaptive Security Appliance Software | =9.8.2.15 | |
Cisco Adaptive Security Appliance Software | =9.8.2.17 | |
Cisco Adaptive Security Appliance Software | =9.8.2.20 | |
Cisco Adaptive Security Appliance Software | =9.8.2.24 | |
Cisco Adaptive Security Appliance Software | =9.8.2.26 | |
Cisco Adaptive Security Appliance Software | =9.8.2.28 | |
Cisco Adaptive Security Appliance Software | =9.8.2.33 | |
Cisco Adaptive Security Appliance Software | =9.8.2.35 | |
Cisco Adaptive Security Appliance Software | =9.8.2.38 | |
Cisco Adaptive Security Appliance Software | =9.8.2.45 | |
Cisco Adaptive Security Appliance Software | =9.8.3 | |
Cisco Adaptive Security Appliance Software | =9.8.3.8 | |
Cisco Adaptive Security Appliance Software | =9.8.3.11 | |
Cisco Adaptive Security Appliance Software | =9.8.3.14 | |
Cisco Adaptive Security Appliance Software | =9.8.3.16 | |
Cisco Adaptive Security Appliance Software | =9.8.3.18 | |
Cisco Adaptive Security Appliance Software | =9.8.3.21 | |
Cisco Adaptive Security Appliance Software | =9.8.3.26 | |
Cisco Adaptive Security Appliance Software | =9.8.3.29 | |
Cisco Adaptive Security Appliance Software | =9.8.4 | |
Cisco Adaptive Security Appliance Software | =9.8.4.3 | |
Cisco Adaptive Security Appliance Software | =9.8.4.7 | |
Cisco Adaptive Security Appliance Software | =9.8.4.8 | |
Cisco Adaptive Security Appliance Software | =9.8.4.10 | |
Cisco Adaptive Security Appliance Software | =9.8.4.12 | |
Cisco Adaptive Security Appliance Software | =9.8.4.15 | |
Cisco Adaptive Security Appliance Software | =9.8.4.17 | |
Cisco Adaptive Security Appliance Software | =9.8.4.20 | |
Cisco Adaptive Security Appliance Software | =9.8.4.22 | |
Cisco Adaptive Security Appliance Software | =9.8.4.25 | |
Cisco Adaptive Security Appliance Software | =9.8.4.26 | |
Cisco Adaptive Security Appliance Software | =9.8.4.29 | |
Cisco Adaptive Security Appliance Software | =9.8.4.32 | |
Cisco Adaptive Security Appliance Software | =9.8.4.33 | |
Cisco Adaptive Security Appliance Software | =9.8.4.34 | |
Cisco Adaptive Security Appliance Software | =9.8.4.35 | |
Cisco Adaptive Security Appliance Software | =9.8.4.39 | |
Cisco Adaptive Security Appliance Software | =9.8.4.40 | |
Cisco Adaptive Security Appliance Software | =9.8.4.41 | |
Cisco Adaptive Security Appliance Software | =9.8.4.43 | |
Cisco Adaptive Security Appliance Software | =9.8.4.44 | |
Cisco Adaptive Security Appliance Software | =9.8.4.45 | |
Cisco Adaptive Security Appliance Software | =9.9.1 | |
Cisco Adaptive Security Appliance Software | =9.9.1.2 | |
Cisco Adaptive Security Appliance Software | =9.9.1.3 | |
Cisco Adaptive Security Appliance Software | =9.9.1.4 | |
Cisco Adaptive Security Appliance Software | =9.9.1.5 | |
Cisco Adaptive Security Appliance Software | =9.9.2 | |
Cisco Adaptive Security Appliance Software | =9.9.2.1 | |
Cisco Adaptive Security Appliance Software | =9.9.2.9 | |
Cisco Adaptive Security Appliance Software | =9.9.2.14 | |
Cisco Adaptive Security Appliance Software | =9.9.2.18 | |
Cisco Adaptive Security Appliance Software | =9.9.2.25 | |
Cisco Adaptive Security Appliance Software | =9.9.2.27 | |
Cisco Adaptive Security Appliance Software | =9.9.2.32 | |
Cisco Adaptive Security Appliance Software | =9.9.2.36 | |
Cisco Adaptive Security Appliance Software | =9.9.2.40 | |
Cisco Adaptive Security Appliance Software | =9.9.2.47 | |
Cisco Adaptive Security Appliance Software | =9.9.2.50 | |
Cisco Adaptive Security Appliance Software | =9.9.2.52 | |
Cisco Adaptive Security Appliance Software | =9.9.2.56 | |
Cisco Adaptive Security Appliance Software | =9.9.2.59 | |
Cisco Adaptive Security Appliance Software | =9.9.2.61 | |
Cisco Adaptive Security Appliance Software | =9.9.2.66 | |
Cisco Adaptive Security Appliance Software | =9.9.2.67 | |
Cisco Adaptive Security Appliance Software | =9.9.2.74 | |
Cisco Adaptive Security Appliance Software | =9.9.2.80 | |
Cisco Adaptive Security Appliance Software | =9.9.2.83 | |
Cisco Adaptive Security Appliance Software | =9.9.2.85 | |
Cisco Adaptive Security Appliance Software | =9.9.2.235 | |
Cisco Adaptive Security Appliance Software | =9.10.1 | |
Cisco Adaptive Security Appliance Software | =9.10.1.2 | |
Cisco Adaptive Security Appliance Software | =9.10.1.7 | |
Cisco Adaptive Security Appliance Software | =9.10.1.10 | |
Cisco Adaptive Security Appliance Software | =9.10.1.11 | |
Cisco Adaptive Security Appliance Software | =9.10.1.17 | |
Cisco Adaptive Security Appliance Software | =9.10.1.22 | |
Cisco Adaptive Security Appliance Software | =9.10.1.27 | |
Cisco Adaptive Security Appliance Software | =9.10.1.30 | |
Cisco Adaptive Security Appliance Software | =9.10.1.32 | |
Cisco Adaptive Security Appliance Software | =9.10.1.37 | |
Cisco Adaptive Security Appliance Software | =9.10.1.40 | |
Cisco Adaptive Security Appliance Software | =9.10.1.42 | |
Cisco Adaptive Security Appliance Software | =9.10.1.44 | |
Cisco Adaptive Security Appliance Software | =9.12.1 | |
Cisco Adaptive Security Appliance Software | =9.12.1.2 | |
Cisco Adaptive Security Appliance Software | =9.12.1.3 | |
Cisco Adaptive Security Appliance Software | =9.12.2 | |
Cisco Adaptive Security Appliance Software | =9.12.2.1 | |
Cisco Adaptive Security Appliance Software | =9.12.2.4 | |
Cisco Adaptive Security Appliance Software | =9.12.2.5 | |
Cisco Adaptive Security Appliance Software | =9.12.2.9 | |
Cisco Adaptive Security Appliance Software | =9.12.3 | |
Cisco Adaptive Security Appliance Software | =9.12.3.2 | |
Cisco Adaptive Security Appliance Software | =9.12.3.7 | |
Cisco Adaptive Security Appliance Software | =9.12.3.9 | |
Cisco Adaptive Security Appliance Software | =9.12.3.12 | |
Cisco Adaptive Security Appliance Software | =9.12.4 | |
Cisco Adaptive Security Appliance Software | =9.12.4.2 | |
Cisco Adaptive Security Appliance Software | =9.12.4.4 | |
Cisco Adaptive Security Appliance Software | =9.12.4.7 | |
Cisco Adaptive Security Appliance Software | =9.12.4.8 | |
Cisco Adaptive Security Appliance Software | =9.12.4.10 | |
Cisco Adaptive Security Appliance Software | =9.12.4.13 | |
Cisco Adaptive Security Appliance Software | =9.12.4.18 | |
Cisco Adaptive Security Appliance Software | =9.12.4.24 | |
Cisco Adaptive Security Appliance Software | =9.12.4.26 | |
Cisco Adaptive Security Appliance Software | =9.12.4.29 | |
Cisco Adaptive Security Appliance Software | =9.12.4.30 | |
Cisco Adaptive Security Appliance Software | =9.12.4.35 | |
Cisco Adaptive Security Appliance Software | =9.12.4.37 | |
Cisco Adaptive Security Appliance Software | =9.13.1 | |
Cisco Adaptive Security Appliance Software | =9.13.1.2 | |
Cisco Adaptive Security Appliance Software | =9.13.1.7 | |
Cisco Adaptive Security Appliance Software | =9.13.1.10 | |
Cisco Adaptive Security Appliance Software | =9.13.1.12 | |
Cisco Adaptive Security Appliance Software | =9.13.1.13 | |
Cisco Adaptive Security Appliance Software | =9.13.1.16 | |
Cisco Adaptive Security Appliance Software | =9.13.1.19 | |
Cisco Adaptive Security Appliance Software | =9.13.1.21 | |
Cisco Adaptive Security Appliance Software | =9.14.1 | |
Cisco Adaptive Security Appliance Software | =9.14.1.6 | |
Cisco Adaptive Security Appliance Software | =9.14.1.10 | |
Cisco Adaptive Security Appliance Software | =9.14.1.15 | |
Cisco Adaptive Security Appliance Software | =9.14.1.19 | |
Cisco Adaptive Security Appliance Software | =9.14.1.30 | |
Cisco Adaptive Security Appliance Software | =9.14.2 | |
Cisco Adaptive Security Appliance Software | =9.14.2.4 | |
Cisco Adaptive Security Appliance Software | =9.14.2.8 | |
Cisco Adaptive Security Appliance Software | =9.14.2.13 | |
Cisco Adaptive Security Appliance Software | =9.14.2.15 | |
Cisco Adaptive Security Appliance Software | =9.14.3 | |
Cisco Adaptive Security Appliance Software | =9.14.3.1 | |
Cisco Adaptive Security Appliance Software | =9.14.3.9 | |
Cisco Adaptive Security Appliance Software | =9.14.3.11 | |
Cisco Adaptive Security Appliance Software | =9.14.3.13 | |
Cisco Adaptive Security Appliance Software | =9.14.3.15 | |
Cisco Adaptive Security Appliance Software | =9.14.3.18 | |
Cisco Adaptive Security Appliance Software | =9.15.1 | |
Cisco Adaptive Security Appliance Software | =9.15.1.1 | |
Cisco Adaptive Security Appliance Software | =9.15.1.7 | |
Cisco Adaptive Security Appliance Software | =9.15.1.10 | |
Cisco Adaptive Security Appliance Software | =9.15.1.15 | |
Cisco Adaptive Security Appliance Software | =9.15.1.16 | |
Cisco Adaptive Security Appliance Software | =9.15.1.17 | |
Cisco Adaptive Security Appliance Software | =9.15.1.21 | |
Cisco Adaptive Security Appliance Software | =9.16.1 | |
Cisco Adaptive Security Appliance Software | =9.16.1.28 | |
Cisco Adaptive Security Appliance Software | =9.16.2 | |
Cisco Adaptive Security Appliance Software | =9.16.2.3 | |
Cisco Adaptive Security Appliance Software | =9.16.2.7 | |
Cisco Adaptive Security Appliance Software | =9.16.2.11 | |
Cisco Adaptive Security Appliance Software | =9.17.1 | |
Cisco Secure Firewall Threat Defense | =9.8.1 | |
Cisco Secure Firewall Threat Defense | =9.8.1.5 | |
Cisco Secure Firewall Threat Defense | =9.8.1.7 | |
Cisco Secure Firewall Threat Defense | =9.8.2 | |
Cisco Secure Firewall Threat Defense | =9.8.2.8 | |
Cisco Secure Firewall Threat Defense | =9.8.2.14 | |
Cisco Secure Firewall Threat Defense | =9.8.2.15 | |
Cisco Secure Firewall Threat Defense | =9.8.2.17 | |
Cisco Secure Firewall Threat Defense | =9.8.2.20 | |
Cisco Secure Firewall Threat Defense | =9.8.2.24 | |
Cisco Secure Firewall Threat Defense | =9.8.2.26 | |
Cisco Secure Firewall Threat Defense | =9.8.2.28 | |
Cisco Secure Firewall Threat Defense | =9.8.2.33 | |
Cisco Secure Firewall Threat Defense | =9.8.2.35 | |
Cisco Secure Firewall Threat Defense | =9.8.2.38 | |
Cisco Secure Firewall Threat Defense | =9.8.2.45 | |
Cisco Secure Firewall Threat Defense | =9.8.3 | |
Cisco Secure Firewall Threat Defense | =9.8.3.8 | |
Cisco Secure Firewall Threat Defense | =9.8.3.11 | |
Cisco Secure Firewall Threat Defense | =9.8.3.14 | |
Cisco Secure Firewall Threat Defense | =9.8.3.16 | |
Cisco Secure Firewall Threat Defense | =9.8.3.18 | |
Cisco Secure Firewall Threat Defense | =9.8.3.21 | |
Cisco Secure Firewall Threat Defense | =9.8.3.26 | |
Cisco Secure Firewall Threat Defense | =9.8.3.29 | |
Cisco Secure Firewall Threat Defense | =9.8.4 | |
Cisco Secure Firewall Threat Defense | =9.8.4.3 | |
Cisco Secure Firewall Threat Defense | =9.8.4.7 | |
Cisco Secure Firewall Threat Defense | =9.8.4.8 | |
Cisco Secure Firewall Threat Defense | =9.8.4.10 | |
Cisco Secure Firewall Threat Defense | =9.8.4.12 | |
Cisco Secure Firewall Threat Defense | =9.8.4.15 | |
Cisco Secure Firewall Threat Defense | =9.8.4.17 | |
Cisco Secure Firewall Threat Defense | =9.8.4.20 | |
Cisco Secure Firewall Threat Defense | =9.8.4.22 | |
Cisco Secure Firewall Threat Defense | =9.8.4.25 | |
Cisco Secure Firewall Threat Defense | =9.8.4.26 | |
Cisco Secure Firewall Threat Defense | =9.8.4.29 | |
Cisco Secure Firewall Threat Defense | =9.8.4.32 | |
Cisco Secure Firewall Threat Defense | =9.8.4.33 | |
Cisco Secure Firewall Threat Defense | =9.8.4.34 | |
Cisco Secure Firewall Threat Defense | =9.8.4.35 | |
Cisco Secure Firewall Threat Defense | =9.8.4.39 | |
Cisco Secure Firewall Threat Defense | =9.8.4.40 | |
Cisco Secure Firewall Threat Defense | =9.8.4.41 | |
Cisco Secure Firewall Threat Defense | =9.8.4.43 | |
Cisco Secure Firewall Threat Defense | =9.8.4.44 | |
Cisco Secure Firewall Threat Defense | =9.8.4.45 | |
Cisco Secure Firewall Threat Defense | =9.9.1 | |
Cisco Secure Firewall Threat Defense | =9.9.1.2 | |
Cisco Secure Firewall Threat Defense | =9.9.1.3 | |
Cisco Secure Firewall Threat Defense | =9.9.1.4 | |
Cisco Secure Firewall Threat Defense | =9.9.1.5 | |
Cisco Secure Firewall Threat Defense | =9.9.2 | |
Cisco Secure Firewall Threat Defense | =9.9.2.1 | |
Cisco Secure Firewall Threat Defense | =9.9.2.9 | |
Cisco Secure Firewall Threat Defense | =9.9.2.14 | |
Cisco Secure Firewall Threat Defense | =9.9.2.18 | |
Cisco Secure Firewall Threat Defense | =9.9.2.25 | |
Cisco Secure Firewall Threat Defense | =9.9.2.27 | |
Cisco Secure Firewall Threat Defense | =9.9.2.32 | |
Cisco Secure Firewall Threat Defense | =9.9.2.36 | |
Cisco Secure Firewall Threat Defense | =9.9.2.40 | |
Cisco Secure Firewall Threat Defense | =9.9.2.47 | |
Cisco Secure Firewall Threat Defense | =9.9.2.50 | |
Cisco Secure Firewall Threat Defense | =9.9.2.52 | |
Cisco Secure Firewall Threat Defense | =9.9.2.56 | |
Cisco Secure Firewall Threat Defense | =9.9.2.59 | |
Cisco Secure Firewall Threat Defense | =9.9.2.61 | |
Cisco Secure Firewall Threat Defense | =9.9.2.66 | |
Cisco Secure Firewall Threat Defense | =9.9.2.67 | |
Cisco Secure Firewall Threat Defense | =9.9.2.74 | |
Cisco Secure Firewall Threat Defense | =9.9.2.80 | |
Cisco Secure Firewall Threat Defense | =9.9.2.83 | |
Cisco Secure Firewall Threat Defense | =9.9.2.85 | |
Cisco Secure Firewall Threat Defense | =9.9.2.235 | |
Cisco Secure Firewall Threat Defense | =9.10.1 | |
Cisco Secure Firewall Threat Defense | =9.10.1.2 | |
Cisco Secure Firewall Threat Defense | =9.10.1.7 | |
Cisco Secure Firewall Threat Defense | =9.10.1.10 | |
Cisco Secure Firewall Threat Defense | =9.10.1.11 | |
Cisco Secure Firewall Threat Defense | =9.10.1.17 | |
Cisco Secure Firewall Threat Defense | =9.10.1.22 | |
Cisco Secure Firewall Threat Defense | =9.10.1.27 | |
Cisco Secure Firewall Threat Defense | =9.10.1.30 | |
Cisco Secure Firewall Threat Defense | =9.10.1.32 | |
Cisco Secure Firewall Threat Defense | =9.10.1.37 | |
Cisco Secure Firewall Threat Defense | =9.10.1.40 | |
Cisco Secure Firewall Threat Defense | =9.10.1.42 | |
Cisco Secure Firewall Threat Defense | =9.10.1.44 | |
Cisco Secure Firewall Threat Defense | =9.12.1 | |
Cisco Secure Firewall Threat Defense | =9.12.1.2 | |
Cisco Secure Firewall Threat Defense | =9.12.1.3 | |
Cisco Secure Firewall Threat Defense | =9.12.2 | |
Cisco Secure Firewall Threat Defense | =9.12.2.1 | |
Cisco Secure Firewall Threat Defense | =9.12.2.4 | |
Cisco Secure Firewall Threat Defense | =9.12.2.5 | |
Cisco Secure Firewall Threat Defense | =9.12.2.9 | |
Cisco Secure Firewall Threat Defense | =9.12.3 | |
Cisco Secure Firewall Threat Defense | =9.12.3.2 | |
Cisco Secure Firewall Threat Defense | =9.12.3.7 | |
Cisco Secure Firewall Threat Defense | =9.12.3.9 | |
Cisco Secure Firewall Threat Defense | =9.12.3.12 | |
Cisco Secure Firewall Threat Defense | =9.12.4 | |
Cisco Secure Firewall Threat Defense | =9.12.4.2 | |
Cisco Secure Firewall Threat Defense | =9.12.4.4 | |
Cisco Secure Firewall Threat Defense | =9.12.4.7 | |
Cisco Secure Firewall Threat Defense | =9.12.4.8 | |
Cisco Secure Firewall Threat Defense | =9.12.4.10 | |
Cisco Secure Firewall Threat Defense | =9.12.4.13 | |
Cisco Secure Firewall Threat Defense | =9.12.4.18 | |
Cisco Secure Firewall Threat Defense | =9.12.4.24 | |
Cisco Secure Firewall Threat Defense | =9.12.4.26 | |
Cisco Secure Firewall Threat Defense | =9.12.4.29 | |
Cisco Secure Firewall Threat Defense | =9.12.4.30 | |
Cisco Secure Firewall Threat Defense | =9.12.4.35 | |
Cisco Secure Firewall Threat Defense | =9.12.4.37 | |
Cisco Secure Firewall Threat Defense | =9.13.1 | |
Cisco Secure Firewall Threat Defense | =9.13.1.2 | |
Cisco Secure Firewall Threat Defense | =9.13.1.7 | |
Cisco Secure Firewall Threat Defense | =9.13.1.10 | |
Cisco Secure Firewall Threat Defense | =9.13.1.12 | |
Cisco Secure Firewall Threat Defense | =9.13.1.13 | |
Cisco Secure Firewall Threat Defense | =9.13.1.16 | |
Cisco Secure Firewall Threat Defense | =9.13.1.19 | |
Cisco Secure Firewall Threat Defense | =9.13.1.21 | |
Cisco Secure Firewall Threat Defense | =9.14.1 | |
Cisco Secure Firewall Threat Defense | =9.14.1.6 | |
Cisco Secure Firewall Threat Defense | =9.14.1.10 | |
Cisco Secure Firewall Threat Defense | =9.14.1.15 | |
Cisco Secure Firewall Threat Defense | =9.14.1.19 | |
Cisco Secure Firewall Threat Defense | =9.14.1.30 | |
Cisco Secure Firewall Threat Defense | =9.14.2 | |
Cisco Secure Firewall Threat Defense | =9.14.2.4 | |
Cisco Secure Firewall Threat Defense | =9.14.2.8 | |
Cisco Secure Firewall Threat Defense | =9.14.2.13 | |
Cisco Secure Firewall Threat Defense | =9.14.2.15 | |
Cisco Secure Firewall Threat Defense | =9.14.3 | |
Cisco Secure Firewall Threat Defense | =9.14.3.1 | |
Cisco Secure Firewall Threat Defense | =9.14.3.9 | |
Cisco Secure Firewall Threat Defense | =9.14.3.11 | |
Cisco Secure Firewall Threat Defense | =9.14.3.13 | |
Cisco Secure Firewall Threat Defense | =9.14.3.15 | |
Cisco Secure Firewall Threat Defense | =9.14.3.18 | |
Cisco Secure Firewall Threat Defense | =9.15.1 | |
Cisco Secure Firewall Threat Defense | =9.15.1.1 | |
Cisco Secure Firewall Threat Defense | =9.15.1.7 | |
Cisco Secure Firewall Threat Defense | =9.15.1.10 | |
Cisco Secure Firewall Threat Defense | =9.15.1.15 | |
Cisco Secure Firewall Threat Defense | =9.15.1.16 | |
Cisco Secure Firewall Threat Defense | =9.15.1.17 | |
Cisco Secure Firewall Threat Defense | =9.15.1.21 | |
Cisco Secure Firewall Threat Defense | =9.16.1 | |
Cisco Secure Firewall Threat Defense | =9.16.1.28 | |
Cisco Secure Firewall Threat Defense | =9.16.2 | |
Cisco Secure Firewall Threat Defense | =9.16.2.3 | |
Cisco Secure Firewall Threat Defense | =9.16.2.7 | |
Cisco Secure Firewall Threat Defense | =9.16.2.11 | |
Cisco Secure Firewall Threat Defense | =9.17.1 | |
Cisco IOS | =17.8.1 | |
Cisco IOS XE | =17.8.1 | |
Cisco 1100-4g/6g Integrated Services Router | ||
Cisco 1109-4p Integrated Services Router | ||
Cisco 1100 Integrated Services Router | ||
Cisco 1100 Integrated Services Router | ||
Cisco 1101 Integrated Services Router | ||
Cisco IR 1101 | ||
Cisco 1109 Integrated Services Router | ||
Cisco 1109-4p | ||
Cisco 1109 Integrated Services Router | ||
Cisco 1111x-8p | ||
Cisco 111x Integrated Services Router | ||
Cisco 111x Integrated Services Router | ||
Cisco 1120 Integrated Services Router | ||
Cisco 1131 Integrated Services Router | ||
Cisco 1160 Integrated Services Router | ||
Cisco 4000 Series Integrated Services Routers | ||
Cisco 4221 Integrated Services Router | ||
Cisco 4321/k9-ws Integrated Services Router | ||
Cisco 4331/k9 Integrated Services Router | ||
Cisco 4351/k9-rf Integrated Services Router | ||
Cisco 4431 Integrated Services Router | ||
Cisco 4451-X Integrated Services Router | ||
Cisco 4451-X Integrated Services Router | ||
Cisco 4441 Integrated Services Router | ||
Cisco 8101-32h | ||
Cisco 8101-32H | ||
Cisco 8102-64h | ||
Cisco 8201 | ||
Cisco 8201 | ||
Cisco 8202 | ||
Cisco 8800 12-slot | ||
Cisco 8800 18-slot | ||
Cisco 8800 4-slot | ||
Cisco 8800 8-slot | ||
Cisco 8804 | ||
Cisco 8808 | ||
Cisco 8812 | ||
Cisco 8818 | ||
Cisco 8831 Firmware | ||
Cisco ASR 1000 Series | ||
Cisco ASR 1000 Series | ||
Cisco ASR 1000 Series | ||
Cisco ASR 1000 ESP 200 | ||
Cisco ASR 1000 series software | ||
Cisco ASR 1001 | ||
Cisco ASR 1001 | ||
Cisco ASR 1001-X | ||
Cisco ASR 1001-X | ||
Cisco ASR 1002 Fixed Router | ||
Cisco ASR 1002 Fixed Router | ||
Cisco ASR 1002-HX | ||
Cisco ASR 1002-X | ||
Cisco ASR 1002-X | ||
Cisco ASR 1004 | ||
Cisco ASR 1006 | ||
Cisco ASR 1006-X | ||
Cisco ASR 1009-X | ||
Cisco ASR 1013 | ||
Cisco ASR 1023 Router | ||
Cisco ASR 900 Series firmware | ||
Cisco ASR 9000v | ||
Cisco ASR 9000 Series | ||
Cisco ASR 9000 Series | =v2 | |
Cisco ASR 9001 | ||
Cisco ASR 9006 Router | ||
Cisco ASR 9010 Router | ||
Cisco ASR 902 | ||
Cisco ASR 902U | ||
Cisco ASR 903 Aggregation Services Router | ||
Cisco ASR 907 | ||
Cisco Catalyst 3650-24TD-E | ||
Cisco Catalyst 3650 | ||
Cisco Catalyst 3650 | ||
Cisco Catalyst 3650 | ||
Cisco Catalyst 3650 | ||
Cisco Catalyst 3650 | ||
Cisco Catalyst 3650 | ||
Cisco Catalyst 3650 | ||
Cisco Catalyst 3650-12X48UR | ||
Cisco Catalyst 3650 | ||
Cisco Catalyst 3650-12X48UR-L | ||
Cisco Catalyst 3650 | ||
Cisco Catalyst 3650 | ||
Cisco Catalyst 3650 | ||
Cisco Catalyst 3650-12x48UZ-L | ||
Cisco Catalyst 3650-12x48uz-s | ||
Cisco Catalyst 3650 | ||
Cisco Catalyst 3650 | ||
Cisco Catalyst 3650 | ||
Cisco Catalyst 3650-24PD-S | ||
Cisco Catalyst 3650 | ||
Cisco Catalyst 3650 | ||
Cisco Catalyst 3650 | ||
Cisco Catalyst 3650 | ||
Cisco Catalyst 3650 | ||
Cisco Catalyst 3650-24PS-L | ||
Cisco Catalyst 3650-24PS | ||
Cisco Catalyst 3650-24TD-E | ||
Cisco Catalyst 3650 | ||
Cisco Catalyst 3650-24TD Switch | ||
Cisco Catalyst 3650 | ||
Cisco Catalyst 3650 | ||
Cisco Catalyst 3650 | ||
Cisco Catalyst 3650 | ||
Cisco Catalyst 3650 | ||
Cisco Catalyst 3650 | ||
Cisco Catalyst 3650 | ||
Cisco Catalyst 3650 | ||
Cisco Catalyst 3650-48FQ-L | ||
Cisco Catalyst 3650 | ||
Cisco Catalyst 3650 | ||
Cisco Catalyst 3650-48FQM Switch | ||
Cisco Catalyst 3650 | ||
Cisco Catalyst 3650-48FQM Switch | ||
Cisco Catalyst 3650 Series Switch | ||
Cisco Catalyst 3650 Series Switch WS-C3650-48FS | ||
Cisco Catalyst 3650 Series Switch WS-C3650-48FS | ||
Cisco Catalyst 3650-48PD-E | ||
Cisco Catalyst 3650-48PD | ||
Cisco Catalyst 3650 | ||
Cisco Catalyst 3650 | ||
Cisco Catalyst 3650-48PQ-L | ||
Cisco Catalyst 3650 | ||
Cisco Catalyst 3650 | ||
Cisco Catalyst 3650-48PS-L | ||
Cisco Catalyst 3650 | ||
Cisco Catalyst 3650 | ||
Cisco Catalyst 3650 | ||
Cisco Catalyst 3650 | ||
Cisco Catalyst 3650 | ||
Cisco Catalyst 3650 Series | ||
Cisco Catalyst 3650-48TQ-S | ||
Cisco Catalyst 3650-48TS Switch | ||
Cisco Catalyst 3650-48TS Switch | ||
Cisco Catalyst 3650-48TS Switch | ||
Cisco Catalyst 3650 | ||
Cisco Catalyst 3650 | ||
Cisco Catalyst 3650 | ||
Cisco Catalyst 3650-8X24UQ | ||
Cisco Catalyst 3650 | ||
Cisco Catalyst 3650-8X24UQ | ||
Cisco Catalyst 3650-8X24UQ | ||
Cisco Catalyst 3850 Series | ||
Cisco Catalyst 3850 | ||
Cisco Catalyst 3850 | ||
Cisco Catalyst 3850-12X48U-E | ||
Cisco Catalyst 3850 | ||
Cisco Catalyst 3850 | ||
Cisco Catalyst 3850 | ||
Cisco Catalyst 3850 | ||
Cisco Catalyst 3850 | ||
Cisco Catalyst 3850 Series | ||
Cisco Catalyst 3850 | ||
Cisco Catalyst 3850 | ||
Cisco Catalyst 9300-24s-e Firmware | ||
Cisco Catalyst 3850-24S-S | ||
Cisco Catalyst 3850 | ||
Cisco Catalyst 3850-24T-L | ||
Cisco Catalyst 3850-24T-S | ||
Cisco Catalyst 3850-24U | ||
Cisco Catalyst 3850 | ||
Cisco Catalyst 3850 | ||
Cisco Catalyst 3850 | ||
Cisco Catalyst 3850-24XS | ||
Cisco Catalyst 3850 | ||
Cisco Catalyst 3850 | ||
Cisco Catalyst 3850-24XU | ||
Cisco Catalyst 3850-24XU | ||
Cisco Catalyst 3850-24XU | ||
Cisco Catalyst 3850-24XU | ||
Cisco Catalyst 3850 | ||
Cisco Catalyst 3850 | ||
Cisco Catalyst 3850 Series | ||
Cisco Catalyst 3850 48 Port PoE Switch | ||
Cisco Catalyst 3850 | ||
Cisco Catalyst 3850 | ||
Cisco Catalyst 3850 | ||
Cisco Catalyst 3850 Series | ||
Cisco Catalyst 3850 48 Port PoE Switch | ||
Cisco Catalyst 3850-48T-E | ||
Cisco Catalyst 3850 | ||
Cisco Catalyst 3850 Series | ||
Cisco Catalyst 3850 | ||
Cisco Catalyst 3850-48U-E | ||
Cisco Catalyst 3850-48U | ||
Cisco Catalyst 3850-48U | ||
Cisco Catalyst 3850 | ||
Cisco Catalyst 3850 | ||
Cisco Catalyst 3850-48XS | ||
Cisco Catalyst 3850-48XS | ||
Cisco Catalyst 3850 | ||
Cisco Catalyst 3850 | ||
Cisco Catalyst 3850 | ||
Cisco c8200l-1n-4t | ||
Cisco Catalyst 8300 | ||
Cisco Catalyst 8300 | ||
Cisco Catalyst 8300 | ||
Cisco Catalyst 8300 | ||
Cisco Catalyst 8500 | ||
Cisco Catalyst 8500 | ||
Cisco Catalyst 8510 CSR | ||
Cisco Catalyst 8510 MSR | ||
Cisco Catalyst 8540 CSR | ||
Cisco Catalyst 8540MSR | ||
Cisco Catalyst 9200CX | ||
Cisco Catalyst 9200CX | ||
Cisco Catalyst 9200 Series | ||
Cisco Catalyst C9300-24P | ||
Cisco Catalyst 9300-24p-a Firmware | ||
Cisco Catalyst 9300-24p-e Firmware | ||
Cisco Catalyst 9300-24s-a Firmware | ||
Cisco Catalyst 9300-24s-e Firmware | ||
Cisco Catalyst 9300-24T-A Firmware | ||
Cisco Catalyst 9300-24t-e Firmware | ||
Cisco Catalyst 9300-24u-a Firmware | ||
Cisco Catalyst 9300-24u-e Firmware | ||
Cisco Catalyst 9300-24ux-a Firmware | ||
Cisco Catalyst 9300-24ux-e Firmware | ||
Cisco Catalyst 9300-48p-a Firmware | ||
Cisco Catalyst 9300-48p-e Firmware | ||
Cisco Catalyst 9300-48s-a Firmware | ||
Cisco Catalyst 9300-48s-e Firmware | ||
Cisco Catalyst 9300-48T-A Firmware | ||
Cisco Catalyst 9300-48t-e Firmware | ||
Cisco Catalyst 9300-48U-A Firmware | ||
Cisco Catalyst 9300-48u-e Firmware | ||
Cisco Catalyst 9300-48un-a Firmware | ||
Cisco Catalyst 9300-48un-e Firmware | ||
Cisco Catalyst 9300-48UXM-A Firmware | ||
Cisco Catalyst 9300-48uxm-e Firmware | ||
Cisco Catalyst 9300l Firmware | ||
Cisco Catalyst 9300L-24P-4G-A Firmware | ||
Cisco Catalyst 9300l-24p-4g-e Firmware | ||
Cisco Catalyst 9300L-24P-4X-A Firmware | ||
Cisco Catalyst 9300L-48P-4X-E Firmware | ||
Cisco Catalyst 9300l-24t-4g-a Firmware | ||
Cisco Catalyst 9300L-24T-4G-E Firmware | ||
Cisco Catalyst 9300L-24T-4X-A Firmware | ||
Cisco Catalyst 9300L-24T-4X-E Firmware | ||
Cisco Catalyst 9300L-48P-4G-A Firmware | ||
Cisco Catalyst 9300l-48p-4g-e Firmware | ||
Cisco Catalyst 9300l-48p-4x-a Firmware | ||
Cisco Catalyst 9300L-48P-4X-E Firmware | ||
Cisco Catalyst 9300l-48t-4g-a Firmware | ||
Cisco Catalyst 9300l-48t-4g-e Firmware | ||
Cisco Catalyst 9300l-48t-4x-a Firmware | ||
Cisco Catalyst 9300L-48T-4X-E Firmware | ||
Cisco Catalyst 9300L Stack | ||
Cisco Catalyst 9300lm Firmware | ||
Cisco Catalyst 9300x Firmware | ||
Cisco Catalyst 9400 | ||
Cisco Catalyst 9400 Supervisor Engine-1 | ||
Cisco Catalyst 9407R | ||
Cisco Catalyst C9410R | ||
Cisco Catalyst C9500 | ||
Cisco Catalyst 9500 | ||
Cisco Catalyst 9600 Series | ||
Cisco Catalyst 9600 Supervisor Engine-1 | ||
Cisco Catalyst 9600 | ||
Cisco Catalyst 9800 Firmware | ||
Cisco Catalyst 9800-40 | ||
Cisco IOS XE Wireless Controller Software for the Catalyst 9000 Family | ||
Cisco Catalyst 9800-80 | ||
Cisco IOS XE Wireless Controller Software for the Catalyst 9000 Family | ||
Cisco Catalyst 9800-CL Firmware | ||
Cisco Catalyst 9800-L | ||
Cisco Catalyst 9800-L | ||
Cisco Catalyst 9800-L | ||
Cisco Embedded Wireless Controller with Catalyst Access Points Software | ||
Cisco cBR-8 Converged Broadband Router | ||
Cisco Catalyst CG418-E | ||
Cisco CG522-E | ||
Cisco Cloud Services Router 1000V | ||
Cisco ESR6300 Embedded Series Routers | ||
Cisco ESR6300 Embedded Series Routers | ||
Cisco ESS-3300-24T-CON-A | ||
Cisco ESS 3300 | ||
Cisco ESS 3300-NCP-A | ||
Cisco ESS-3300 | ||
Cisco ESS 3300 | ||
Cisco ESS 3300 CON E | ||
Cisco ESS-3300-24T-NCP-A | ||
Cisco ESS 3300 NCP-E | ||
Cisco ESS9300-10X-E | ||
Cisco Industrial Ethernet 3200 Series Switches | ||
Cisco IE-3200-8P2S-E | ||
Cisco IE-3300-8P2S-A | ||
Cisco Industrial Ethernet 3300 Series Switches | ||
Cisco IE-3300-8T2X-A | ||
Cisco IE 3300-8T2S-E | ||
Cisco IE-3300 | ||
Cisco IE-3300-8U2X-E | ||
Cisco IE-3300-8U2X-A | ||
Cisco IEM-3300 | ||
Cisco IE-3400-8P2S-A | ||
Cisco IE 3400-8P2S-E | ||
Cisco IE-3400-8T2S-A | ||
Cisco IE 3400 Series Switches | ||
Cisco IE-9310-26S2C | ||
Cisco IE 9320-26S2C | ||
Cisco Integrated Services Virtual Router Firmware |
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The severity of CVE-2023-20081 is rated as high.
To fix CVE-2023-20081, users should upgrade their Cisco Adaptive Security Appliance or Firepower Threat Defense software to the latest version that addresses the vulnerability.
CVE-2023-20081 affects multiple versions of Cisco Adaptive Security Appliance Software, Firepower Threat Defense Software, and Cisco IOS/IOS XE Software.
CVE-2023-20081 allows an unauthenticated, remote attacker to cause a denial of service (DoS) condition.
Yes, CVE-2023-20081 can be exploited by an unauthenticated remote attacker.