CVE-2009-0057

Published: Jan 22, 2009Modified: Apr 23, 2026

4.3

Vector

AV:N/AC:M/Au:N/C:N/I:N/A:P

Exploitability: 8.6 / Impact: 2.9

Source: NVD

Description

The Certificate Authority Proxy Function (CAPF) service in Cisco Unified Communications Manager 5.x before 5.1(3e) and 6.x before 6.1(3) allows remote attackers to cause a denial of service (voice service outage) by sending malformed input over a TCP session in which the "client terminates prematurely."

Affected (36)

Products: Cisco: Unified Communications Manager

Cisco

1 product

Unified Communications Manager

Configuration A

36 vulnerable

Vulnerable Software	Affected Versions
Cisco Unified Communications Manager	Version 5.0
Cisco Unified Communications Manager	Version 5.0_1
Cisco Unified Communications Manager	Version 5.0_2
Cisco Unified Communications Manager	Version 5.0_3
Cisco Unified Communications Manager	Version 5.0_3a
Cisco Unified Communications Manager	Version 5.0_4
Cisco Unified Communications Manager	Version 5.0_4a
Cisco Unified Communications Manager	Version 5.0_4a_su1
Cisco Unified Communications Manager	Version 5.1.2
Cisco Unified Communications Manager	Version 5.1
Cisco Unified Communications Manager	Version 5.1 5.1(1)
Cisco Unified Communications Manager	Version 5.1 5.1_(2a)
Cisco Unified Communications Manager	Version 5.1 (1)
Cisco Unified Communications Manager	Version 5.1 (2)
Cisco Unified Communications Manager	Version 5.1 (2a)
Cisco Unified Communications Manager	Version 5.1 (2b)
Cisco Unified Communications Manager	Version 5.1 (3a)
Cisco Unified Communications Manager	Version 5.1(1)
Cisco Unified Communications Manager	Version 5.1(2)
Cisco Unified Communications Manager	Version 5.1(3c)
Cisco Unified Communications Manager	Version 5.1_1
Cisco Unified Communications Manager	Version 5.1_2
Cisco Unified Communications Manager	Version 5.1_2a
Cisco Unified Communications Manager	Version 5.1_2b
Cisco Unified Communications Manager	Version 5.1_3a
Cisco Unified Communications Manager	Version 5.1_(2a)
Cisco Unified Communications Manager	Version 6.0
Cisco Unified Communications Manager	Version 6.0 (1)
Cisco Unified Communications Manager	Version 6.0 (1a)
Cisco Unified Communications Manager	Version 6.0_1
Cisco Unified Communications Manager	Version 6.0_1a
Cisco Unified Communications Manager	Version 6.1.0
Cisco Unified Communications Manager	Version 6.1
Cisco Unified Communications Manager	Version 6.1 (1a)
Cisco Unified Communications Manager	Version 6.1(2)
Cisco Unified Communications Manager	Version 6.1_1a