CVE-2009-0057 - CVE House
Back to Database
Status published Medium CVE-2009-0057

The Certificate Authority Proxy Function (CAPF) service in Cisco Unified...

Vulnerability 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."

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2009-0057

Credits & Attribution

No credits recorded in the NVD database.

References

More from cisco

View All →
CVE-2025-27091
OpenH264 Decoding Functions Heap Overflow Vulnerability
High 8.6
CVE-2023-25653
Improper calculations in ECC implementation can trigger a Denial-of-Service (DoS)
High 7.5
CVE-2021-33478
The TrustZone implementation in certain Broadcom MediaxChange firmware could allow...
Medium 6.8
CVE-2020-16139
A denial-of-service in Cisco Unified IP Conference Station 7937G 1-4-4-0...
High 7.5
CVE-2020-16138
A denial-of-service issue in Cisco Unified IP Conference Station 7937G...
High 7.5

Affected Vendor

Affected Software

unified communications manager
Vulnerable Versions:
5.0, 5.0_1, 5.0_2, 5.0_3, 5.0_3a, 5.0_4, 5.0_4a, 5.0_4a_su1, 5.1, 5.1\(1\), 5.1\(2\), 5.1\(3c\), 5.1.2, 5.1_\(2a\), 5.1_1, 5.1_2, 5.1_2a, 5.1_2b, 5.1_3a, 6.0, 6.0_1, 6.0_1a, 6.1, 6.1\(2\), 6.1.0, 6.1_1a

Timeline

Official Publish: January 22nd, 2009
Last Modified: August 7th, 2024
Added to House: July 19th, 2026

CVSS Vectors

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.