CVEvulnerability

CVE-2009-2054

7.8 HIGH Published 2009-08-27 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2009-08-27
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-770

Description

Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 4.x, 5.x before 5.1(3g), 6.x before 6.1(4), 7.0 before 7.0(2a)su1, and 7.1 before 7.1(2a)su1 allows remote attackers to cause a denial of service (file-descriptor exhaustion and SIP outage) via a flood of TCP packets, aka Bug ID CSCsx23689.

Affected configurations

• cisco unified communications manager (>= 4.0 < 5.1\(3g\)) • cisco unified communications manager (>= 6.0 < 6.1\(4\)) • cisco unified communications manager (>= 7.0 < 7.0\(2a\)su1) • cisco unified communications manager (>= 7.1 < 7.1\(2a\)su1)

Related

Weakness · CWE (1)

  • CWE-770 Allocation of Resources Without Limits or Throttling weakness

Referenced by CWE · observed example (3)

  • CWE-400 Uncontrolled Resource Consumption weakness
  • CWE-770 Allocation of Resources Without Limits or Throttling weakness
  • CWE-772 Missing Release of Resource after Effective Lifetime weakness

References