CVEvulnerability

CVE-2013-1133

7.8 HIGH Published 2013-02-27 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2013-02-27
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

Cisco Unified Communications Manager (CUCM) 8.6 before 8.6(2a)su2, 8.6 BE3k before 8.6(4) BE3k, and 9.x before 9.0(1) allows remote attackers to cause a denial of service (CPU consumption and GUI and voice outages) via malformed packets to unused UDP ports, aka Bug ID CSCtx43337.

Affected configurations

• cisco unified communications manager 8.6 • cisco unified communications manager 8.6\(1\) • cisco unified communications manager 8.6\(1a\) • cisco unified communications manager 8.6\(2\) • cisco unified communications manager 8.6\(2a\) • cisco unified communications manager 8.6\(2a\)su1 • cisco unified communications manager 8.6\(4\) • cisco unified communications manager 9.0\(1\)

Related

Weakness · CWE (1)

  • CWE-20 Improper Input Validation weakness

References