First published: Sun Oct 13 2013(Updated: )
The remote-access VPN implementation in Cisco Adaptive Security Appliance (ASA) Software 7.x before 7.2(5.12), 8.x before 8.2(5.46), 8.3.x before 8.3(2.39), 8.4.x before 8.4(6), 8.6.x before 8.6(1.12), 9.0.x before 9.0(3.1), and 9.1.x before 9.1(2.5), when an override-account-disable option is enabled, does not properly parse AAA LDAP responses, which allows remote attackers to bypass authentication via a VPN connection attempt, aka Bug ID CSCug83401.
Credit: ykramarz@cisco.com ykramarz@cisco.com
Affected Software | Affected Version | How to fix |
---|---|---|
Cisco Adaptive Security Appliance | =7.0 | |
Cisco Adaptive Security Appliance | =7.0\(0\) | |
Cisco Adaptive Security Appliance | =7.0\(1\) | |
Cisco Adaptive Security Appliance | =7.0\(2\) | |
Cisco Adaptive Security Appliance | =7.0\(4\) | |
Cisco Adaptive Security Appliance | =7.0\(5\) | |
Cisco Adaptive Security Appliance | =7.0\(5.2\) | |
Cisco Adaptive Security Appliance | =7.0\(6\) | |
Cisco Adaptive Security Appliance Software | =7.0\(6.7\) | |
Cisco Adaptive Security Appliance Software | =7.0\(7\) | |
Cisco Adaptive Security Appliance Software | =7.0\(8\) | |
Cisco Adaptive Security Appliance Software | =7.0.1 | |
Cisco Adaptive Security Appliance Software | =7.0.1.4 | |
Cisco Adaptive Security Appliance Software | =7.0.2 | |
Cisco Adaptive Security Appliance Software | =7.0.4 | |
Cisco Adaptive Security Appliance Software | =7.0.4.3 | |
Cisco Adaptive Security Appliance Software | =7.0.5 | |
Cisco Adaptive Security Appliance Software | =7.0.6 | |
Cisco Adaptive Security Appliance Software | =7.0.7 | |
Cisco Adaptive Security Appliance Software | =7.0.8 | |
Cisco Adaptive Security Appliance Software | =7.0.8-interim | |
Cisco Adaptive Security Appliance Software | =7.1 | |
Cisco Adaptive Security Appliance Software | =7.1\(2\) | |
Cisco Adaptive Security Appliance Software | =7.1\(2.5\) | |
Cisco Adaptive Security Appliance Software | =7.1\(2.27\) | |
Cisco Adaptive Security Appliance Software | =7.1\(2.48\) | |
Cisco Adaptive Security Appliance Software | =7.1\(2.49\) | |
Cisco Adaptive Security Appliance Software | =7.1\(5\) | |
Cisco Adaptive Security Appliance Software | =7.1.1 | |
Cisco Adaptive Security Appliance Software | =7.1.2 | |
Cisco Adaptive Security Appliance Software | =7.2 | |
Cisco Adaptive Security Appliance Software | =7.2\(1\) | |
Cisco Adaptive Security Appliance Software | =7.2\(1.22\) | |
Cisco Adaptive Security Appliance Software | =7.2\(2\) | |
Cisco Adaptive Security Appliance Software | =7.2\(2.5\) | |
Cisco Adaptive Security Appliance Software | =7.2\(2.7\) | |
Cisco Adaptive Security Appliance Software | =7.2\(2.8\) | |
Cisco Adaptive Security Appliance Software | =7.2\(2.10\) | |
Cisco Adaptive Security Appliance Software | =7.2\(2.14\) | |
Cisco Adaptive Security Appliance Software | =7.2\(2.15\) | |
Cisco Adaptive Security Appliance Software | =7.2\(2.16\) | |
Cisco Adaptive Security Appliance Software | =7.2\(2.17\) | |
Cisco Adaptive Security Appliance Software | =7.2\(2.18\) | |
Cisco Adaptive Security Appliance Software | =7.2\(2.19\) | |
Cisco Adaptive Security Appliance Software | =7.2\(2.48\) | |
Cisco Adaptive Security Appliance Software | =7.2\(3\) | |
Cisco Adaptive Security Appliance Software | =7.2\(4\) | |
Cisco Adaptive Security Appliance Software | =7.2\(5\) | |
Cisco Adaptive Security Appliance Software | =8.0 | |
Cisco Adaptive Security Appliance Software | =8.0\(2\) | |
Cisco Adaptive Security Appliance Software | =8.0\(3\) | |
Cisco Adaptive Security Appliance Software | =8.0\(4\) | |
Cisco Adaptive Security Appliance Software | =8.0\(5\) | |
Cisco Adaptive Security Appliance Software | =8.0\(5.28\) | |
Cisco Adaptive Security Appliance Software | =8.0\(5.31\) | |
Cisco Adaptive Security Appliance Software | =8.0.2 | |
Cisco Adaptive Security Appliance Software | =8.0.3 | |
Cisco Adaptive Security Appliance Software | =8.0.4 | |
Cisco Adaptive Security Appliance Software | =8.0.5 | |
Cisco Adaptive Security Appliance Software | =8.1 | |
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 | =8.2\(5.35\) | |
Cisco Adaptive Security Appliance Software | =8.2\(5.38\) | |
Cisco Adaptive Security Appliance Software | =8.4 | |
Cisco Adaptive Security Appliance Software | =8.4\(1\) | |
Cisco Adaptive Security Appliance Software | =8.4\(1.11\) | |
Cisco Adaptive Security Appliance Software | =8.4\(2\) | |
Cisco Adaptive Security Appliance Software | =8.4\(2.11\) | |
Cisco Adaptive Security Appliance Software | =8.4\(3\) | |
Cisco Adaptive Security Appliance Software | =8.4\(4.11\) | |
Cisco Adaptive Security Appliance Software | =8.4\(5\) | |
Cisco Adaptive Security Appliance Software | =8.6 | |
Cisco Adaptive Security Appliance Software | =8.6\(1\) | |
Cisco Adaptive Security Appliance Software | =8.6\(1.10\) | |
Cisco Adaptive Security Appliance Software | =9.0 | |
Cisco Adaptive Security Appliance Software | =9.1 | |
Cisco Adaptive Security Appliance Software | =9.1\(1.7\) | |
Cisco Adaptive Security Appliance Software | =7.0 | |
Cisco Adaptive Security Appliance Software | =7.0\(0\) | |
Cisco Adaptive Security Appliance Software | =7.0\(1\) | |
Cisco Adaptive Security Appliance Software | =7.0\(2\) | |
Cisco Adaptive Security Appliance Software | =7.0\(4\) | |
Cisco Adaptive Security Appliance Software | =7.0\(5\) | |
Cisco Adaptive Security Appliance Software | =7.0\(5.2\) | |
Cisco Adaptive Security Appliance Software | =7.0\(6\) |
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The severity of CVE-2013-5510 is rated as high, due to the potential for unauthorized access to the remote access VPN functionality.
To fix CVE-2013-5510, update your Cisco Adaptive Security Appliance Software to a version equal to or greater than 7.2(5.12), 8.2(5.46), or the other specified versions listed in the advisory.
CVE-2013-5510 affects various versions of the Cisco Adaptive Security Appliance Software, including versions 7.x, 8.x, and 9.x.
Yes, CVE-2013-5510 can allow attackers to gain unauthorized remote access to a vulnerable Cisco Adaptive Security Appliance.
Exploitation of CVE-2013-5510 can be achieved by attackers with access to the network, typically making it easier to exploit in environments where the firewall is misconfigured.