Description
Memory leak in the Session Initiation Protocol (SIP) implementation in Cisco IOS 12.2 through 12.4, when VoIP is configured, allows remote attackers to cause a denial of service (memory consumption and voice-service outage) via unspecified valid SIP messages.
References (5)
Core 5
Core References
Third Party Advisory vdb-entry
signature
x_refsource_oval
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5927
Third Party Advisory third-party-advisory
x_refsource_secunia
http://secunia.com/advisories/31990
Permissions Required vdb-entry
x_refsource_vupen
http://www.vupen.com/english/advisories/2008/2670
Vendor Advisory vendor-advisory
x_refsource_cisco
http://www.cisco.com/en/US/products/products_security_advisory09186a0080a01562.shtml
Broken Link, Third Party Advisory, VDB Entry vdb-entry
x_refsource_sectrack
http://www.securitytracker.com/id?1020939
Scores
EPSS
0.0314
EPSS Percentile
86.2%
Details
CWE
CWE-772
Status
published
Products (3)
cisco/ios
12.2
cisco/ios
12.3
cisco/ios
12.4
Published
Sep 26, 2008
Tracked Since
Feb 18, 2026