VULNERABILITY INTELLIGENCE
CVE-2009-0057
CVSS score4.3 NONE
EPSS probability0.89%
CISA KEVNot currently listed
Published2009-01-22
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:N/I:N/A:P
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."
Weakness classification
- nvd@nist.gov: CWE-20
Primary references
- psirt@cisco.com — Vendor Advisory
- psirt@cisco.com — Vendor Advisory
- psirt@cisco.com
- psirt@cisco.com
- psirt@cisco.com
- psirt@cisco.com
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108