Vulnerability in Cisco iOS
CVE-2009-2051
Cisco IOS 12.2 through 12.4 and 15.0 through 15.1, Cisco IOS XE 2.5.x and 2.6.x before 2.6.1, and Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 4.x, 5.x before 5.1(3g), 6.x before 6.1(4), and 7.x before 7.1(2) allow remote attackers to cause a denial of service (device reload or voice-services outage) via a malformed SIP INVITE message that triggers an improper call to the sipSafeStrlen function, aka Bug IDs CSCsz40392 and CSCsz43987.
EPSS: 0.034 (87.7th percentile) — read the EPSS interpretation.
Affected products
- Cisco Ios
- Cisco Ios_xe
- Cisco Unified_communications_manager
- N/a — versions n/a
References
- psirt@cisco.com (x_refsource_OSVDB, vdb-entry, Broken Link)
- psirt@cisco.com (x_refsource_SECUNIA, Third Party Advisory, third-party-advisory)
- psirt@cisco.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
- psirt@cisco.com (x_refsource_SECUNIA, Third Party Advisory, third-party-advisory)
- psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Patch, Vendor Advisory)
- psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)
- psirt@cisco.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_SECTRACK)