First published: Thu Aug 27 2020(Updated: )
A vulnerability in the Cisco Fabric Services component of Cisco FXOS Software and Cisco NX-OS Software could allow an unauthenticated attacker to cause process crashes, which could result in a denial of service (DoS) condition on an affected device. The attack vector is configuration dependent and could be remote or adjacent. For more information about the attack vector, see the Details section of this advisory. The vulnerability is due to insufficient error handling when the affected software parses Cisco Fabric Services messages. An attacker could exploit this vulnerability by sending malicious Cisco Fabric Services messages to an affected device. A successful exploit could allow the attacker to cause a reload of an affected device, which could result in a DoS condition.
Credit: ykramarz@cisco.com
Affected Software | Affected Version | How to fix |
---|---|---|
Cisco Firepower Extensible Operating System | >=1.1<1.1.4.179 | |
Cisco Firepower Extensible Operating System | >=2.0<2.0.1.153 | |
Cisco Firepower Extensible Operating System | >=2.1<2.1.1.86 | |
Cisco Firepower Extensible Operating System | >=2.2<2.2.1.70 | |
Cisco Firepower 4110 Next-Generation Firewall | ||
Cisco Firepower 4112 Firmware | ||
Cisco Firepower 4115 | ||
Cisco Firepower 4120 Next-Generation Firewall | ||
Cisco Firepower 4125 firmware | ||
Cisco Firepower 4140 Next-Generation Firewall | ||
Cisco Firepower 4145 firmware | ||
Cisco Firepower 4150 Next-Generation Firewall | ||
Cisco Firepower 9300 firmware | ||
Cisco NX-OS | =6.0\(2\)a3\(1\) | |
Cisco NX-OS | =6.0\(2\)a3\(2\) | |
Cisco NX-OS | =6.0\(2\)a3\(4\) | |
Cisco NX-OS | =6.0\(2\)a4\(1\) | |
Cisco NX-OS | =6.0\(2\)a4\(2\) | |
Cisco NX-OS | =6.0\(2\)a4\(3\) | |
Cisco NX-OS | =6.0\(2\)a4\(4\) | |
Cisco NX-OS | =6.0\(2\)a4\(5\) | |
Cisco NX-OS | =6.0\(2\)a4\(6\) | |
Cisco NX-OS | =6.0\(2\)a6\(1\) | |
Cisco NX-OS | =6.0\(2\)a6\(1a\) | |
Cisco NX-OS | =6.0\(2\)a6\(2\) | |
Cisco NX-OS | =6.0\(2\)a6\(2a\) | |
Cisco NX-OS | =6.0\(2\)a6\(3\) | |
Cisco NX-OS | =6.0\(2\)a6\(3a\) | |
Cisco NX-OS | =6.0\(2\)a6\(4\) | |
Cisco NX-OS | =6.0\(2\)a6\(4a\) | |
Cisco NX-OS | =6.0\(2\)a6\(5\) | |
Cisco NX-OS | =6.0\(2\)a6\(5a\) | |
Cisco NX-OS | =6.0\(2\)a6\(5b\) | |
Cisco NX-OS | =6.0\(2\)a6\(6\) | |
Cisco NX-OS | =6.0\(2\)a6\(7\) | |
Cisco NX-OS | =6.0\(2\)a6\(8\) | |
Cisco NX-OS | =6.0\(2\)a7\(1\) | |
Cisco NX-OS | =6.0\(2\)a7\(1a\) | |
Cisco NX-OS | =6.0\(2\)a7\(2\) | |
Cisco NX-OS | =6.0\(2\)a7\(2a\) | |
Cisco NX-OS | =6.0\(2\)a8 | |
Cisco NX-OS | =6.0\(2\)a8\(1\) | |
Cisco NX-OS | =6.0\(2\)a8\(2\) | |
Cisco NX-OS | =6.0\(2\)a8\(3\) | |
Cisco NX-OS | =6.0\(2\)a8\(4\) | |
Cisco NX-OS | =6.0\(2\)a8\(4a\) | |
Cisco NX-OS | =6.0\(2\)a8\(5\) | |
Cisco NX-OS | =6.0\(2\)a8\(6\) | |
Cisco NX-OS | =6.0\(2\)a8\(6.213\) | |
Cisco NX-OS | =6.0\(2\)a8\(7\) | |
Cisco NX-OS | =6.0\(2\)a8\(7a\) | |
Cisco NX-OS | =6.0\(2\)a8\(7b\) | |
Cisco NX-OS | =6.0\(2\)a8\(8\) | |
Cisco NX-OS | =6.0\(2\)a8\(9\) | |
Cisco NX-OS | =6.0\(2\)a8\(9.7\) | |
Cisco NX-OS | =6.0\(2\)a8\(10\) | |
Cisco NX-OS | =6.0\(2\)a8\(10a\) | |
Cisco NX-OS | =6.0\(2\)a8\(11\) | |
Cisco NX-OS | =6.0\(2\)a8\(11a\) | |
Cisco NX-OS | =6.0\(2\)a8\(11b\) | |
Cisco NX-OS | =6.0\(2\)u2\(1\) | |
Cisco NX-OS | =6.0\(2\)u2\(2\) | |
Cisco NX-OS | =6.0\(2\)u2\(3\) | |
Cisco NX-OS | =6.0\(2\)u2\(4\) | |
Cisco NX-OS | =6.0\(2\)u2\(5\) | |
Cisco NX-OS | =6.0\(2\)u2\(6\) | |
Cisco NX-OS | =6.0\(2\)u3\(1\) | |
Cisco NX-OS | =6.0\(2\)u3\(2\) | |
Cisco NX-OS | =6.0\(2\)u3\(3\) | |
Cisco NX-OS | =6.0\(2\)u3\(4\) | |
Cisco NX-OS | =6.0\(2\)u3\(5\) | |
Cisco NX-OS | =6.0\(2\)u3\(6\) | |
Cisco NX-OS | =6.0\(2\)u3\(7\) | |
Cisco NX-OS | =6.0\(2\)u3\(8\) | |
Cisco NX-OS | =6.0\(2\)u3\(9\) | |
Cisco NX-OS | =6.0\(2\)u4\(1\) | |
Cisco NX-OS | =6.0\(2\)u4\(2\) | |
Cisco NX-OS | =6.0\(2\)u4\(3\) | |
Cisco NX-OS | =6.0\(2\)u4\(4\) | |
Cisco NX-OS | =6.0\(2\)u5\(1\) | |
Cisco NX-OS | =6.0\(2\)u5\(2\) | |
Cisco NX-OS | =6.0\(2\)u5\(3\) | |
Cisco NX-OS | =6.0\(2\)u5\(4\) | |
Cisco NX-OS | =6.0\(2\)u6 | |
Cisco NX-OS | =6.0\(2\)u6\(0.46\) | |
Cisco NX-OS | =6.0\(2\)u6\(1\) | |
Cisco NX-OS | =6.0\(2\)u6\(1a\) | |
Cisco NX-OS | =6.0\(2\)u6\(2\) | |
Cisco NX-OS | =6.0\(2\)u6\(2a\) | |
Cisco NX-OS | =6.0\(2\)u6\(3\) | |
Cisco NX-OS | =6.0\(2\)u6\(3a\) | |
Cisco NX-OS | =6.0\(2\)u6\(4\) | |
Cisco NX-OS | =6.0\(2\)u6\(4a\) | |
Cisco NX-OS | =6.0\(2\)u6\(5\) | |
Cisco NX-OS | =6.0\(2\)u6\(5a\) | |
Cisco NX-OS | =6.0\(2\)u6\(5b\) | |
Cisco NX-OS | =6.0\(2\)u6\(5c\) | |
Cisco NX-OS | =6.0\(2\)u6\(6\) | |
Cisco NX-OS | =6.0\(2\)u6\(7\) | |
Cisco NX-OS | =6.0\(2\)u6\(8\) | |
Cisco NX-OS | =6.0\(2\)u6\(9\) | |
Cisco NX-OS | =6.0\(2\)u6\(10\) | |
Cisco NX-OS | =6.0\(2\)u6\(10a\) | |
Cisco NX-OS | =6.2\(2\) | |
Cisco NX-OS | =6.2\(2a\) | |
Cisco NX-OS | =6.2\(3\) | |
Cisco NX-OS | =6.2\(3n\) | |
Cisco NX-OS | =6.2\(5\) | |
Cisco NX-OS | =6.2\(5a\) | |
Cisco NX-OS | =6.2\(6\) | |
Cisco NX-OS | =6.2\(6a\) | |
Cisco NX-OS | =6.2\(6b\) | |
Cisco NX-OS | =6.2\(7\) | |
Cisco NX-OS | =6.2\(8\) | |
Cisco NX-OS | =6.2\(8a\) | |
Cisco NX-OS | =6.2\(8b\) | |
Cisco NX-OS | =6.2\(10\) | |
Cisco NX-OS | =6.2\(11b\) | |
Cisco NX-OS | =6.2\(12\) | |
Cisco NX-OS | =6.2\(14\) | |
Cisco NX-OS | =6.2\(14a\) | |
Cisco NX-OS | =6.2\(14b\) | |
Cisco NX-OS | =6.2\(16\) | |
Cisco NX-OS | =6.2\(18\) | |
Cisco NX-OS | =6.2\(20\) | |
Cisco NX-OS | =6.2\(20a\) | |
Cisco NX-OS | =6.2\(22\) | |
Cisco NX-OS | =6.2\(24\) | |
Cisco NX-OS | =6.2\(25\) | |
Cisco NX-OS | =6.2\(27\) | |
Cisco NX-OS | =7.0\(0\)n1\(1\) | |
Cisco NX-OS | =7.0\(1\)n1\(1\) | |
Cisco NX-OS | =7.0\(2\)n1\(1\) | |
Cisco NX-OS | =7.0\(3\)f1 | |
Cisco NX-OS | =7.0\(3\)f2 | |
Cisco NX-OS | =7.0\(3\)f3 | |
Cisco NX-OS | =7.0\(3\)f3\(1\) | |
Cisco NX-OS | =7.0\(3\)f3\(2\) | |
Cisco NX-OS | =7.0\(3\)f3\(3\) | |
Cisco NX-OS | =7.0\(3\)f3\(3a\) | |
Cisco NX-OS | =7.0\(3\)f3\(3b\) | |
Cisco NX-OS | =7.0\(3\)f3\(3c\) | |
Cisco NX-OS | =7.0\(3\)f3\(4\) | |
Cisco NX-OS | =7.0\(3\)f3\(5\) | |
Cisco NX-OS | =7.0\(3\)i2\(1\) | |
Cisco NX-OS | =7.0\(3\)i2\(1a\) | |
Cisco NX-OS | =7.0\(3\)i2\(2\) | |
Cisco NX-OS | =7.0\(3\)i2\(2a\) | |
Cisco NX-OS | =7.0\(3\)i2\(2b\) | |
Cisco NX-OS | =7.0\(3\)i2\(2c\) | |
Cisco NX-OS | =7.0\(3\)i2\(2d\) | |
Cisco NX-OS | =7.0\(3\)i2\(2e\) | |
Cisco NX-OS | =7.0\(3\)i2\(2r\) | |
Cisco NX-OS | =7.0\(3\)i2\(2s\) | |
Cisco NX-OS | =7.0\(3\)i2\(2v\) | |
Cisco NX-OS | =7.0\(3\)i2\(2w\) | |
Cisco NX-OS | =7.0\(3\)i2\(2x\) | |
Cisco NX-OS | =7.0\(3\)i2\(2y\) | |
Cisco NX-OS | =7.0\(3\)i3\(1\) | |
Cisco NX-OS | =7.0\(3\)i4\(1\) | |
Cisco NX-OS | =7.0\(3\)i4\(1t\) | |
Cisco NX-OS | =7.0\(3\)i4\(2\) | |
Cisco NX-OS | =7.0\(3\)i4\(3\) | |
Cisco NX-OS | =7.0\(3\)i4\(4\) | |
Cisco NX-OS | =7.0\(3\)i4\(5\) | |
Cisco NX-OS | =7.0\(3\)i4\(6\) | |
Cisco NX-OS | =7.0\(3\)i4\(6t\) | |
Cisco NX-OS | =7.0\(3\)i4\(7\) | |
Cisco NX-OS | =7.0\(3\)i4\(8\) | |
Cisco NX-OS | =7.0\(3\)i4\(8a\) | |
Cisco NX-OS | =7.0\(3\)i4\(8b\) | |
Cisco NX-OS | =7.0\(3\)i4\(8z\) | |
Cisco NX-OS | =7.0\(3\)i4\(9\) | |
Cisco NX-OS | =7.0\(3\)i5 | |
Cisco NX-OS | =7.0\(3\)i5\(1\) | |
Cisco NX-OS | =7.0\(3\)i5\(2\) | |
Cisco NX-OS | =7.0\(3\)i5\(3\) | |
Cisco NX-OS | =7.0\(3\)i5\(3a\) | |
Cisco NX-OS | =7.0\(3\)i5\(3b\) | |
Cisco NX-OS | =7.0\(3\)i6\(1\) | |
Cisco NX-OS | =7.0\(3\)i6\(2\) | |
Cisco NX-OS | =7.0\(3\)i7 | |
Cisco NX-OS | =7.0\(3\)i7\(1\) | |
Cisco NX-OS | =7.0\(3\)i7\(2\) | |
Cisco NX-OS | =7.0\(3\)i7\(3\) | |
Cisco NX-OS | =7.0\(3\)i7\(3z\) | |
Cisco NX-OS | =7.0\(3\)i7\(4\) | |
Cisco NX-OS | =7.0\(3\)i7\(5\) | |
Cisco NX-OS | =7.0\(3\)i7\(5a\) | |
Cisco NX-OS | =7.0\(3\)i7\(6\) | |
Cisco NX-OS | =7.0\(3\)i7\(6z\) | |
Cisco NX-OS | =7.0\(3\)i7\(7\) | |
Cisco NX-OS | =7.0\(3\)i7\(8\) | |
Cisco NX-OS | =7.0\(3\)ia7\(1\) | |
Cisco NX-OS | =7.0\(3\)ia7\(2\) | |
Cisco NX-OS | =7.0\(3\)ic4\(4\) | |
Cisco NX-OS | =7.0\(3\)im3\(1\) | |
Cisco NX-OS | =7.0\(3\)im3\(2\) | |
Cisco NX-OS | =7.0\(3\)im3\(2a\) | |
Cisco NX-OS | =7.0\(3\)im3\(2b\) | |
Cisco NX-OS | =7.0\(3\)im3\(3\) | |
Cisco NX-OS | =7.0\(3\)im7\(2\) | |
Cisco NX-OS | =7.0\(3\)n1\(1\) | |
Cisco NX-OS | =7.0\(4\)n1\(1\) | |
Cisco NX-OS | =7.0\(4\)n1\(1a\) | |
Cisco NX-OS | =7.0\(5\)n1\(1\) | |
Cisco NX-OS | =7.0\(5\)n1\(1a\) | |
Cisco NX-OS | =7.0\(6\)n1\(1\) | |
Cisco NX-OS | =7.0\(6\)n1\(2s\) | |
Cisco NX-OS | =7.0\(6\)n1\(3s\) | |
Cisco NX-OS | =7.0\(6\)n1\(4s\) | |
Cisco NX-OS | =7.0\(7\)n1\(1\) | |
Cisco NX-OS | =7.0\(7\)n1\(1a\) | |
Cisco NX-OS | =7.0\(7\)n1\(1b\) | |
Cisco NX-OS | =7.0\(8\)n1\(1\) | |
Cisco NX-OS | =7.0\(8\)n1\(1a\) | |
Cisco NX-OS | =7.1\(0\)n1\(1\) | |
Cisco NX-OS | =7.1\(0\)n1\(1a\) | |
Cisco NX-OS | =7.1\(0\)n1\(1b\) | |
Cisco NX-OS | =7.1\(0.1\) | |
Cisco NX-OS | =7.1\(1\)n1\(1\) | |
Cisco NX-OS | =7.1\(1\)n1\(1a\) | |
Cisco NX-OS | =7.1\(2\)n1\(1\) | |
Cisco NX-OS | =7.1\(2\)n1\(1a\) | |
Cisco NX-OS | =7.1\(3\)n1\(1\) | |
Cisco NX-OS | =7.1\(3\)n1\(2\) | |
Cisco NX-OS | =7.1\(3\)n1\(2a\) | |
Cisco NX-OS | =7.1\(3\)n1\(3\) | |
Cisco NX-OS | =7.1\(3\)n1\(4\) | |
Cisco NX-OS | =7.1\(3\)n1\(5\) | |
Cisco NX-OS | =7.1\(4\)n1\(1\) | |
Cisco NX-OS | =7.1\(4\)n1\(1a\) | |
Cisco NX-OS | =7.1\(4\)n1\(1c\) | |
Cisco NX-OS | =7.1\(4\)n1\(1d\) | |
Cisco NX-OS | =7.1\(5\)n1\(1\) | |
Cisco NX-OS | =7.1\(5\)n1\(1b\) | |
Cisco NX-OS | =7.2\(0\)d1\(1\) | |
Cisco NX-OS | =7.2\(0\)n1\(1\) | |
Cisco NX-OS | =7.2\(1\)d\(1\) | |
Cisco NX-OS | =7.2\(1\)n1\(1\) | |
Cisco NX-OS | =7.2\(2\)d1\(1\) | |
Cisco NX-OS | =7.2\(2\)d1\(2\) | |
Cisco NX-OS | =7.2\(2\)d1\(3\) | |
Cisco NX-OS | =7.2\(2\)d1\(4\) | |
Cisco NX-OS | =7.3\(0\)d1\(1\) | |
Cisco NX-OS | =7.3\(0\)dx\(1\) | |
Cisco NX-OS | =7.3\(0\)n1\(1\) | |
Cisco NX-OS | =7.3\(0\)n1\(1a\) | |
Cisco NX-OS | =7.3\(0\)n1\(1b\) | |
Cisco NX-OS | =7.3\(1\)d1\(1\) | |
Cisco NX-OS | =7.3\(1\)n1\(1\) | |
Cisco NX-OS | =7.3\(2\)d1\(1\) | |
Cisco NX-OS | =7.3\(2\)d1\(1d\) | |
Cisco NX-OS | =7.3\(2\)d1\(2\) | |
Cisco NX-OS | =7.3\(2\)d1\(3\) | |
Cisco NX-OS | =7.3\(2\)d1\(3a\) | |
Cisco NX-OS | =7.3\(2\)n1\(1\) | |
Cisco NX-OS | =7.3\(2\)n1\(1b\) | |
Cisco NX-OS | =7.3\(2\)n1\(1c\) | |
Cisco NX-OS | =7.3\(3\)d1\(1\) | |
Cisco NX-OS | =7.3\(3\)n1\(1\) | |
Cisco NX-OS | =7.3\(4\)d1\(1\) | |
Cisco NX-OS | =7.3\(4\)n1\(1\) | |
Cisco NX-OS | =7.3\(4\)n1\(1a\) | |
Cisco NX-OS | =7.3\(5\)d1\(1\) | |
Cisco NX-OS | =7.3\(5\)n1\(1\) | |
Cisco NX-OS | =7.3\(6\)n1\(1\) | |
Cisco NX-OS | =7.3\(6\)n1\(1a\) | |
Cisco NX-OS | =7.3\(7\)n1\(1\) | |
Cisco NX-OS | =7.3\(7\)n1\(1a\) | |
Cisco NX-OS | =7.3\(7\)n1\(1b\) | |
Cisco NX-OS | =8.0\(1\) | |
Cisco NX-OS | =8.1\(1\) | |
Cisco NX-OS | =8.1\(1a\) | |
Cisco NX-OS | =8.1\(1b\) | |
Cisco NX-OS | =8.1\(2\) | |
Cisco NX-OS | =8.1\(2a\) | |
Cisco NX-OS | =8.2\(1\) | |
Cisco NX-OS | =8.2\(2\) | |
Cisco NX-OS | =8.2\(3\) | |
Cisco NX-OS | =8.2\(4\) | |
Cisco NX-OS | =8.2\(5\) | |
Cisco NX-OS | =8.3\(1\) | |
Cisco NX-OS | =8.3\(2\) | |
Cisco NX-OS | =8.4\(1\) | |
Cisco NX-OS | =8.4\(1a\) | |
Cisco NX-OS | =9.2\(1\) | |
Cisco NX-OS | =9.2\(2\) | |
Cisco NX-OS | =9.2\(2t\) | |
Cisco NX-OS | =9.2\(2v\) | |
Cisco NX-OS | =9.2\(3\) | |
Cisco NX-OS | =9.2\(3y\) | |
Cisco NX-OS | =9.3\(1\) | |
Cisco NX-OS | =9.3\(1z\) | |
Cisco NX-OS | =9.3\(2\) | |
Cisco NX-OS | =9.3\(3\) | |
Cisco MDS 9100 | ||
Cisco MDS 9200 | ||
Cisco MDS 9500 | ||
Cisco MDS 9700 | ||
Cisco Nexus 3016Q Firmware | ||
Cisco Nexus 3048 Firmware | ||
Cisco Nexus 3064 Firmware | ||
Cisco Nexus 3064 | ||
Cisco Nexus 31108PC-V Firmware | ||
Cisco Nexus 31108TC-V Firmware | ||
Cisco Nexus 31128PQ | ||
Cisco Nexus 3132C-Z Firmware | ||
Cisco Nexus 3132Q-XL | ||
Cisco Nexus 3132Q-V Firmware | ||
Cisco Nexus 3132Q-XL Firmware | ||
Cisco Nexus 3164Q Firmware | ||
Cisco Nexus 3172 Firmware | ||
Cisco Nexus 3172PQ-XL Firmware | ||
Cisco Nexus 3172TQ Firmware | ||
Cisco Nexus 3172TQ-XL | ||
Cisco Nexus 3172TQ-XL Firmware | ||
Cisco Nexus 3232C | ||
Cisco Nexus 3264C-E Firmware | ||
Cisco Nexus 3264Q Firmware | ||
Cisco Nexus 3408-S Firmware | ||
Cisco Nexus 34180YC Firmware | ||
Cisco Nexus 3432D-S Firmware | ||
Cisco Nexus 3464C Firmware | ||
Cisco Nexus 3524-xl | ||
Cisco Nexus 3524-xl | ||
Cisco Nexus 3524-XL Firmware | ||
Cisco Nexus 3548-X/XL Firmware | ||
Cisco Nexus 3548-X/XL | ||
Cisco Nexus 3548-X/XL | ||
Cisco Nexus 36180YC-R Firmware | ||
Cisco Nexus 3636C-R Firmware | ||
Cisco Nexus 5548P Firmware | ||
Cisco Nexus 5548UP Firmware | ||
Cisco Nexus 5596T Firmware | ||
Cisco Nexus 5596UP Firmware | ||
Cisco 56128p | ||
Cisco Nexus 5624Q Firmware | ||
Cisco Nexus 5648Q Firmware | ||
Cisco Nexus 5672UP-16G | ||
Cisco Nexus 5696Q Firmware | ||
Cisco Nexus 6001 Firmware | ||
Cisco Nexus 6004 Firmware | ||
Cisco Nexus 7000 | ||
Cisco Nexus 7700 series | ||
Cisco NX-OS Nexus 9000 Series | ||
Cisco Nexus 92160YC Switch | ||
Cisco Nexus 92300YC Firmware | ||
Cisco Nexus 92304QC Switch | ||
Cisco Nexus 92348GC-X Switch | ||
Cisco Nexus 9236C Switch | ||
Cisco Nexus 9272Q Switch | ||
Cisco Nexus | ||
Cisco Nexus 93108TC-FX Switch | ||
Cisco Nexus 93120TX Firmware | ||
Cisco Nexus 93128 Firmware | ||
Cisco Nexus 93180LC-EX Switch | ||
Cisco Nexus 93180YC-EX-24 | ||
Cisco Nexus 93180YC-FX Firmware | ||
Cisco Nexus 93216TC-FX2 Firmware | ||
Cisco Nexus 93240YC-FX2 Firmware | ||
Cisco Nexus 9332C Firmware | ||
Cisco Nexus 9332PQ Firmware | ||
Cisco Nexus 93360YC-FX2 | ||
Cisco Nexus 9336C-FX2 Firmware | ||
Cisco Nexus N9336PQ-X | ||
Cisco Nexus 9348GC-FXP Firmware | ||
Cisco Nexus 9364c-h1 | ||
Cisco Nexus 9372PX-E | ||
Cisco Nexus 9372PX-E Firmware | ||
Cisco Nexus 9372TX | ||
Cisco Nexus 9372TX-E Switch | ||
Cisco Nexus 9396PX Firmware | ||
Cisco Nexus 9396TX Firmware | ||
Cisco Nexus 9504 firmware | ||
Cisco Nexus 9508 | ||
Cisco Nexus 9516 firmware | ||
Cisco NX-OS | <3.2\(3o\) | |
Cisco NX-OS | >=4.0<4.0\(4i\) | |
Cisco NX-OS | >=4.1<4.1\(1c\) | |
Cisco UCS 6248UP | ||
Cisco UCS 6296UP | ||
Cisco UCS 6300 firmware | ||
Cisco UCS 6324 firmware | ||
Cisco UCS 64108 | ||
Cisco UCS 6454 Fabric Interconnect |
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The severity of CVE-2020-3517 is classified as high, as it could allow an unauthenticated attacker to cause process crashes, leading to a denial of service condition.
To fix CVE-2020-3517, it is recommended to update the affected Cisco NX-OS or FXOS Software to the latest version provided by Cisco that addresses this vulnerability.
CVE-2020-3517 affects Cisco NX-OS Software and Cisco FXOS Software, specifically versions prior to the recommended updates.
CVE-2020-3517 is associated with a denial of service (DoS) attack that can be executed without authentication by exploiting vulnerabilities in the Cisco Fabric Services component.
Cisco has not provided specific workarounds for CVE-2020-3517, and the best mitigation is to apply the necessary software upgrades.