CVE-2011-0941

high
Published 2011-11-01 ยท Modified 2026-04-29
CVSS v3
โ€”
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
7.8

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.

Predictions

Exploit likelihood
20%
Patch ETA
โ€”

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ€” if you've already worked around this in production โ€” publish your fix to the community-verified tier.

โœš Propose a mitigation on Community โ†’ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Application impact

VendorProductVersionsFixed
cisco ciscounified_communications_manager6.0
cisco ciscounified_communications_manager6.1\(1\)
cisco ciscounified_communications_manager6.1\(1a\)
cisco ciscounified_communications_manager6.1\(1b\)
cisco ciscounified_communications_manager6.1\(2\)
cisco ciscounified_communications_manager6.1\(2\)su1
cisco ciscounified_communications_manager6.1\(2\)su1a
cisco ciscounified_communications_manager6.1\(3\)
cisco ciscounified_communications_manager6.1\(3a\)
cisco ciscounified_communications_manager6.1\(3b\)
cisco ciscounified_communications_manager6.1\(3b\)su1
cisco ciscounified_communications_manager6.1\(4\)
cisco ciscounified_communications_manager6.1\(4\)su1
cisco ciscounified_communications_manager6.1\(4a\)
cisco ciscounified_communications_manager6.1\(4a\)su2
cisco ciscounified_communications_manager6.1\(5\)
cisco ciscounified_communications_manager6.1\(5\)su1
cisco ciscounified_communications_manager7.0\(1\)su1
cisco ciscounified_communications_manager7.0\(1\)su1a
cisco ciscounified_communications_manager7.0\(2\)
cisco ciscounified_communications_manager7.0\(2a\)
cisco ciscounified_communications_manager7.0\(2a\)su1
cisco ciscounified_communications_manager7.0\(2a\)su2
cisco ciscounified_communications_manager7.1\(2a\)
cisco ciscounified_communications_manager7.1\(2a\)su1
cisco ciscounified_communications_manager7.1\(2b\)
cisco ciscounified_communications_manager7.1\(2b\)su1
cisco ciscounified_communications_manager7.1\(3\)
cisco ciscounified_communications_manager7.1\(3a\)
cisco ciscounified_communications_manager7.1\(3a\)su1
cisco ciscounified_communications_manager7.1\(3a\)su1a
cisco ciscounified_communications_manager7.1\(3b\)
cisco ciscounified_communications_manager7.1\(3b\)su1
cisco ciscounified_communications_manager7.1\(3b\)su2
cisco ciscounified_communications_manager7.1\(5\)
cisco ciscounified_communications_manager7.1\(5\)su1
cisco ciscounified_communications_manager7.1\(5\)su1a
cisco ciscounified_communications_manager7.1\(5a\)
cisco ciscounified_communications_manager7.1\(5b\)
cisco ciscounified_communications_manager7.1\(5b\)su1
cisco ciscounified_communications_manager7.1\(5b\)su1a
cisco ciscounified_communications_manager7.1\(5b\)su2
cisco ciscounified_communications_manager8.0
cisco ciscounified_communications_manager8.0\(1\)
cisco ciscounified_communications_manager8.0\(2\)
cisco ciscounified_communications_manager8.0\(2a\)
cisco ciscounified_communications_manager8.0\(2b\)
cisco ciscounified_communications_manager8.0\(2c\)
cisco ciscounified_communications_manager8.0\(2c\)su1
cisco ciscounified_communications_manager8.0\(3a\)
cisco ciscounified_communications_manager8.5

References

CWEs

CWE-399

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.