Unrated severityNVD Advisory· Published Aug 27, 2009· Updated Jun 16, 2026
CVE-2009-2050
CVE-2009-2050
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2cpe:2.3:a:cisco:unified_communications_manager:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:cisco:unified_communications_manager:*:*:*:*:*:*:*:*range: <6.1\(1\)
- (no CPE)range: <6.1(1)
Patches
Vulnerability mechanics
References
6- www.cisco.com/en/US/products/products_security_advisory09186a0080af2d11.shtmlnvdPatchVendor Advisory
- secunia.com/advisories/36495nvdThird Party Advisory
- secunia.com/advisories/36499nvdThird Party Advisory
- www.securityfocus.com/bid/36152nvdThird Party AdvisoryVDB Entry
- www.securitytracker.com/idnvdThird Party AdvisoryVDB Entry
- osvdb.org/57452nvdBroken Link
News mentions
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