First published: Mon Oct 29 2012(Updated: )
The AAA functionality in the IPv4 SSL VPN implementations on Cisco Adaptive Security Appliances (ASA) 5500 series devices, and the ASA Services Module (ASASM) in Cisco Catalyst 6500 series devices, with software 8.2 before 8.2(5.30) and 8.3 before 8.3(2.34) allows remote attackers to cause a denial of service (device reload) via a crafted authentication response, aka Bug ID CSCtz04566.
Credit: ykramarz@cisco.com
Affected Software | Affected Version | How to fix |
---|---|---|
Cisco Adaptive Security Appliance Software | =8.2 | |
Cisco Adaptive Security Appliance Software | =8.2\(1\) | |
Cisco Adaptive Security Appliance Software | =8.2\(2\) | |
Cisco Adaptive Security Appliance Software | =8.2\(3\) | |
Cisco Adaptive Security Appliance Software | =8.2\(3.9\) | |
Cisco Adaptive Security Appliance Software | =8.2\(4\) | |
Cisco Adaptive Security Appliance Software | =8.2\(4.1\) | |
Cisco Adaptive Security Appliance Software | =8.2\(4.4\) | |
Cisco Adaptive Security Appliance Software | =8.2\(5\) | |
Cisco Adaptive Security Appliance Software | =8.3\(1\) | |
Cisco Adaptive Security Appliance Software | =8.3\(2\) | |
Cisco Adaptive Security Appliance 5500 | ||
Cisco Catalyst 6500-E | ||
cisco catalyst 6503-e firmware | ||
Cisco Catalyst 6504-E Firmware | ||
Cisco Catalyst 6506-E Firmware | ||
Cisco Catalyst 6509-E Firmware | ||
Cisco Catalyst 6509-NEB-A Firmware | ||
Cisco Catalyst 6509-V-E | ||
Cisco Catalyst 6513 | ||
Cisco Catalyst 6513 |
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CVE-2012-4659 has been assigned a high severity rating due to its potential to cause denial of service on affected Cisco devices.
To mitigate CVE-2012-4659, upgrade your Cisco Adaptive Security Appliance software to version 8.2(5.30) or later, and 8.3(2.34) or later.
CVE-2012-4659 affects the Cisco Adaptive Security Appliance 5500 series and the ASA Services Module in the Cisco Catalyst 6500 series.
Yes, CVE-2012-4659 can be exploited by remote attackers, potentially leading to a denial of service.
All Cisco ASA software versions prior to 8.2(5.30) and 8.3(2.34) are vulnerable to CVE-2012-4659.