CVEvulnerability

CVE-2011-4006

7.8 HIGH Published 2012-05-02 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2012-05-02
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
7.8 HIGH — AV:N/AC:L/Au:N/C:N/I:N/A:C
Weaknesses
CWE-20

Description

The ESMTP inspection feature on Cisco Adaptive Security Appliances (ASA) 5500 series devices with software 8.2 through 8.5 allows remote attackers to cause a denial of service (CPU consumption) via an unspecified closing sequence, aka Bug ID CSCtt32565.

Affected configurations

• 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 8.2.1 • cisco adaptive security appliance software 8.2.2 • cisco adaptive security appliance software 8.2.3 • cisco adaptive security appliance software 8.3\(1\) • cisco adaptive security appliance software 8.3\(2\) • 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 5500 series adaptive security appliance

Related

Weakness · CWE (1)

  • CWE-20 Improper Input Validation weakness

References