CVEvulnerability
CVE-2012-4643
7.1 HIGH
Official page ↗
- Status
- Modified
- Published
- 2012-10-29
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 7.1 HIGH — AV:N/AC:M/Au:N/C:N/I:N/A:C
- Weaknesses
- CWE-399
Description
The DHCP server on Cisco Adaptive Security Appliances (ASA) 5500 series devices, and the ASA Services Module (ASASM) in Cisco Catalyst 6500 series devices, with software 7.0 before 7.2(5.8), 7.1 before 7.2(5.8), 7.2 before 7.2(5.8), 8.0 before 8.0(5.28), 8.1 before 8.1(2.56), 8.2 before 8.2(5.27), 8.3 before 8.3(2.31), 8.4 before 8.4(3.10), 8.5 before 8.5(1.9), and 8.6 before 8.6(1.5) does not properly allocate memory for DHCP packets, which allows remote attackers to cause a denial of service (device reload) via a series of crafted IPv4 packets, aka Bug ID CSCtw84068.
Affected configurations
• 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 7.1
• 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 7.2
• 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 8.1
• 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 8.3\(1\)
• cisco adaptive security appliance software 8.3\(2\)
• 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 8.5
• cisco adaptive security appliance software 8.5\(1\)
• cisco adaptive security appliance software 8.5\(1.4\)
• cisco adaptive security appliance software 8.6
• cisco adaptive security appliance software 8.6\(1\)
• cisco 5500 series adaptive security appliance
… and 9 more
Related
Weakness · not in database (1)
References
- http://osvdb.org/86145 osvdb.org
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20121010-asa Vendor Advisory
- http://www.securityfocus.com/bid/55861 www.securityfocus.com
- http://osvdb.org/86145 osvdb.org
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20121010-asa Vendor Advisory
- http://www.securityfocus.com/bid/55861 www.securityfocus.com