VULNERABILITY INTELLIGENCE
CVE-2009-2050
CVSS score7.8 HIGH
EPSS probability3.44%
CISA KEVNot currently listed
Published2009-08-27
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:N/I:N/A:C
Description
Cisco Unified Communications Manager (aka CUCM, formerly CallManager) before 6.1(1) allows remote attackers to cause a denial of service (voice-services outage) via a malformed header in a SIP message, aka Bug ID CSCsi46466.
Primary references
- psirt@cisco.com — Broken Link
- psirt@cisco.com — Third Party Advisory
- psirt@cisco.com — Third Party Advisory
- psirt@cisco.com — Patch, Vendor Advisory
- psirt@cisco.com — Third Party Advisory, VDB Entry
- psirt@cisco.com — Third Party Advisory, VDB Entry
- af854a3a-2127-422b-91ae-364da2661108 — Broken Link
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Patch, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, VDB Entry
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, VDB Entry