Home/CVE/The Certificate Authority Proxy Function (CAPF) service in Cisco Unified Communications Manager 5.x before 5.1(3e) and 6
CVE

CVE-2009-0057

The Certificate Authority Proxy Function (CAPF) service in Cisco Unified Communications Manager 5.x before 5.1(3e) and 6

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.".

MEDIUM · CVSS 4.3 EPSS 0.00529
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  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-20Improper Input Validation
▤

Affected Products & Versions

1
cisco unified communications managerall versions
▣

Scoring & Timeline

4.3
MEDIUM · CVSS v2 (legacy) · psirt@cisco.com
View on NVD
This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:M/Au:N/C:N/I:N/A:P
Published to NVD22 Jan 2009 · 06:30 PM
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References & Sources

6
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://secunia.com/advisories/33588Vendor Advisory
http://www.cisco.com/en/US/products/products_security_advisory09186a0080a61928.shtmlVendor Advisory
http://www.securityfocus.com/bid/33379
http://www.securitytracker.com/id?1021620
http://www.vupen.com/english/advisories/2009/0213
https://exchange.xforce.ibmcloud.com/vulnerabilities/48139
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