CVE-2011-0941

high Cisco
CVSS v3 Base Score
7.8
AV:N/AC:L/Au:N/C:N/I:N/A:C
EPSS Score
0.4%
Exploitation probability in 30 days
Top 38% most likely to be exploited
Attack Characteristics
Attack Vector
Network
Attack Complexity
Low
Confidentiality
None
Integrity
None
Availability
C
Published: November 1, 2011 (5307 days ago)
Last Modified: April 29, 2026
Vendor: Cisco
Source: NVD

Description

Memory leak in Cisco Unified Communications Manager (CUCM) 6.x before 6.1(5)su2, 7.x before 7.1(5b)su3, 8.x before 8.0(3a)su1, and 8.5 before 8.5(1), and Cisco IOS 12.4 and 15.1, allows remote attackers to cause a denial of service (memory consumption and process failure or device reload) via a malformed SIP message, aka Bug IDs CSCti75128 and CSCtj09179.

CWE

CWE-399

Affected Products

cisco unified communications managercisco ios

References

🔗 tools.cisco.com 🔗 tools.cisco.com 🔗 tools.cisco.com 🔗 tools.cisco.com