Vulnerability in Cisco iOS
CVE-2011-2072
Memory leak in Cisco IOS 12.4, 15.0, and 15.1, Cisco IOS XE 2.5.x through 3.2.x, and Cisco Unified Communications Manager (CUCM) 6.x and 7.x before 7.1(5b)su4, 8.x before 8.5(1)su2, and 8.6 before 8.6(1) allows remote attackers to cause a denial of service (memory consumption and device reload or process failure) via a malformed SIP message, aka Bug IDs CSCtl86047 and CSCto88686.
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: 0.017 (76.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 76th percentile — 76.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.017 · newest: 0.017 · change: 0.000
Affected products
- Cisco iOS — versions 12.4, 15.0, 15.1
- Cisco iOS Xe — versions 2.5.0, 2.5.1, 2.5.2
- Cisco Unified Communications Manager — versions 7.1(2a), 7.1(5b)su1, 7.0(2a)su1
Weakness classification (CWE)
References
- www.securitytracker.com/id (vdb-entry)
- www.cisco.com/en/US/products/products_security_advisory09186a0080b95d58.shtml (vendor-advisory, Vendor Advisory)
- www.cisco.com/en/US/products/products_security_advisory09186a0080b95d5a.shtml (vendor-advisory, Vendor Advisory)
- tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20110928… (vendor-advisory)
- tools.cisco.com/security/center/viewAlert.x