CVE-2008-3800

no score yetEPSS 3.5%

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.

EPSS: 3.5% chance of exploitation in the next 30 days; higher than 89% of CVEs (scores of 2026-10-31)
Published: 2008-09-26
Modified: 2026-06-16
Record from: the NVD, synced 2026-10-19

Affected

cisco:ios
cisco:unified_callmanager
cisco:unified_communications_manager

References

http://secunia.com/advisories/31990
http://secunia.com/advisories/32013
http://www.cisco.com/en/US/products/products_security_advisory09186a0080a01562.shtml
http://www.cisco.com/en/US/products/products_security_advisory09186a0080a0156a.shtml
http://www.securityfocus.com/bid/31367

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