CVE-2011-2072 json
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.…
published 2011-10-03 15 y ago modified 2026-06-16 4 mo ago also EUVD-2011-2066
- cvss
- 7.8
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.7%
- EPSS 1.7% chance of exploitation in 30 days, percentile 77%
- public exploits
- 0
- none known
Summary
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.
Exploit prediction
1.70% chance of exploitation in the next 30 days, higher than 77% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 7.8 | AV:N/AC:L/Au:N/C:N/I:N/A:C |
Classification
- Weakness
-
- CWE-399 Resource Management Errors
- Technology feeds
References
-
cisco.com
/en/US/products/products_security_advisory09186a0080b95d58.shtml
vendor-advisory
-
cisco.com
/en/US/products/products_security_advisory09186a0080b95d5a.shtml
vendor-advisory
-
tools.cisco.com
/security/center/content/CiscoSecurityAdvisory/cisco-sa-20110928-cucm
vendor-advisory
-
securitytracker.com
/id?1026110
vdb-entry
- tools.cisco.com /security/center/viewAlert.x?alertId=24129
Sources
- CVE List CVE-2011-2072
- NVD CVE-2011-2072
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.