High severity7.5NVD Advisory· Published Aug 8, 2016· Updated Jun 17, 2026
CVE-2016-1466
CVE-2016-1466
Description
Cisco Unified Communications Manager IM and Presence Service 9.1(1) SU6, 9.1(1) SU6a, 9.1(1) SU7, 10.5(2) SU2, 10.5(2) SU2a, 11.0(1) SU1, and 11.5(1) allows remote attackers to cause a denial of service (sipd process restart) via crafted headers in a SIP packet, aka Bug ID CSCva39072.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
5cpe:2.3:a:cisco:unified_communications_manager_im_and_presence_service:10.5\(2\):*:*:*:*:*:*:*+ 4 more
- cpe:2.3:a:cisco:unified_communications_manager_im_and_presence_service:10.5\(2\):*:*:*:*:*:*:*
- cpe:2.3:a:cisco:unified_communications_manager_im_and_presence_service:11.0\(1\):*:*:*:*:*:*:*
- cpe:2.3:a:cisco:unified_communications_manager_im_and_presence_service:11.5\(1\):*:*:*:*:*:*:*
- cpe:2.3:a:cisco:unified_communications_manager_im_and_presence_service:9.1\(1\):*:*:*:*:*:*:*
- (no CPE)range: 9.1(1) SU6, 9.1(1) SU6a, 9.1(1) SU7, 10.5(2) SU2, 10.5(2) SU2a, 11.0(1) SU1, 11.5(1)
Patches
Vulnerability mechanics
References
3News mentions
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