Unrated severityNVD Advisory· Published Sep 26, 2008· Updated Jun 16, 2026
CVE-2008-3800
CVE-2008-3800
Description
Unspecified vulnerability in the Session Initiation Protocol (SIP) implementation in Cisco IOS 12.2 through 12.4 and Unified Communications Manager 4.1 through 6.1, when VoIP is configured, allows remote attackers to cause a denial of service (device or process reload) via unspecified valid SIP messages, aka Cisco Bug ID CSCsu38644, a different vulnerability than CVE-2008-3801 and CVE-2008-3802.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
12cpe:2.3:a:cisco:unified_callmanager:4.1:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:cisco:unified_callmanager:4.1:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:unified_callmanager:4.2:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:unified_callmanager:4.3:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.1:*:*:*:*:*:*:*+ 4 more
- cpe:2.3:a:cisco:unified_communications_manager:4.1:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:unified_communications_manager:5.0:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:unified_communications_manager:5.1:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:unified_communications_manager:6.1:*:*:*:*:*:*:*
- (no CPE)range: 4.1 - 6.1
cpe:2.3:o:cisco:ios:12.2:*:*:*:*:*:*:*+ 3 more
- cpe:2.3:o:cisco:ios:12.2:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.3:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.4:*:*:*:*:*:*:*
- (no CPE)range: 12.2 - 12.4
Patches
Vulnerability mechanics
References
10- secunia.com/advisories/31990nvdThird Party Advisory
- secunia.com/advisories/32013nvdThird Party Advisory
- www.cisco.com/en/US/products/products_security_advisory09186a0080a01562.shtmlnvdVendor Advisory
- www.cisco.com/en/US/products/products_security_advisory09186a0080a0156a.shtmlnvdVendor Advisory
- www.securityfocus.com/bid/31367nvdThird Party AdvisoryVDB Entry
- www.securitytracker.com/idnvdBroken LinkThird Party AdvisoryVDB Entry
- www.securitytracker.com/idnvdBroken LinkThird Party AdvisoryVDB Entry
- www.vupen.com/english/advisories/2008/2670nvdPermissions Required
- www.vupen.com/english/advisories/2008/2671nvdPermissions Required
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6086nvdBroken Link
News mentions
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