{"cve":"CVE-2008-3801","nvd":{"published":"2008-09-26T16:21:44.080","modified":"2026-06-16T22:56:34.040","status":"Modified","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 CSCsm46064, a different vulnerability than CVE-2008-3800 and CVE-2008-3802.","cvss_v4":null,"cvss_v3":null,"cwes":[],"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"],"products":["cisco:ios","cisco:unified_callmanager","cisco:unified_communications_manager"],"source":"nvd","synced_at":"2026-10-19T19:52:44.811608366+00:00"},"epss":{"cve":"CVE-2008-3801","score":0.03219,"percentile":0.8822,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}