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.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 7.8 (High). Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.034 (88.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 89th percentile — 88.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.034 · newest: 0.034 · change: 0.000
Affected products
References
- osvdb.org/57453 (vdb-entry, Broken Link)
- secunia.com/advisories/36499 (Third Party Advisory, third-party-advisory)
- www.securityfocus.com/bid/36152 (VDB Entry, Third Party Advisory, vdb-entry)
- secunia.com/advisories/36498 (Third Party Advisory, third-party-advisory)
- www.cisco.com/en/US/products/products_security_advisory09186a0080af2d11.shtml (vendor-advisory, Patch, Vendor Advisory)
- www.cisco.com/en/US/products/products_security_advisory09186a0080b4a30f.shtml (vendor-advisory, Vendor Advisory)
- www.securitytracker.com/id (VDB Entry, Third Party Advisory, vdb-entry)