CVE-2013-3453

high
Published 2013-08-22 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 IM and Presence Service before 8.6(5)SU1 and 9.x before 9.1(2), and Cisco Unified Presence, allows remote attackers to cause a denial of service (memory and CPU consumption) by making many TCP connections to port (1) 5060 or (2) 5061, aka Bug ID CSCud84959.

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_manager{"endIncluding":"8.6\\(4\\)"}
cisco ciscounified_communications_manager3.3\(5\)
cisco ciscounified_communications_manager3.3\(5\)sr1
cisco ciscounified_communications_manager3.3\(5\)sr2a
cisco ciscounified_communications_manager4.1\(3\)
cisco ciscounified_communications_manager4.1\(3\)sr1
cisco ciscounified_communications_manager4.1\(3\)sr2
cisco ciscounified_communications_manager4.1\(3\)sr3
cisco ciscounified_communications_manager4.1\(3\)sr4
cisco ciscounified_communications_manager4.2
cisco ciscounified_communications_manager4.2.1
cisco ciscounified_communications_manager4.2.2
cisco ciscounified_communications_manager4.2.3
cisco ciscounified_communications_manager4.2.3sr1
cisco ciscounified_communications_manager4.2.3sr2
cisco ciscounified_communications_manager4.2.3sr2b
cisco ciscounified_communications_manager4.3
cisco ciscounified_communications_manager4.3\(1\)
cisco ciscounified_communications_manager5.0
cisco ciscounified_communications_manager5.1
cisco ciscounified_communications_manager5.1\(1\)
cisco ciscounified_communications_manager5.1\(1b\)
cisco ciscounified_communications_manager5.1\(1c\)
cisco ciscounified_communications_manager5.1\(2\)
cisco ciscounified_communications_manager5.1\(2a\)
cisco ciscounified_communications_manager5.1\(2b\)
cisco ciscounified_communications_manager5.1\(3\)
cisco ciscounified_communications_manager5.1\(3a\)
cisco ciscounified_communications_manager5.1\(3c\)
cisco ciscounified_communications_manager5.1\(3d\)
cisco ciscounified_communications_manager5.1\(3e\)
cisco ciscounified_communications_manager5.1.2
cisco ciscounified_communications_manager6.0
cisco ciscounified_communications_manager6.0\(1\)
cisco ciscounified_communications_manager6.0\(1a\)
cisco ciscounified_communications_manager6.0\(1b\)
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_manager6.1\(5\)su2
cisco ciscounified_communications_manager6.1\(5\)su3
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_manager7.1\(5b\)su3
cisco ciscounified_communications_manager7.1\(5b\)su4
cisco ciscounified_communications_manager7.1\(5b\)su5
cisco ciscounified_communications_manager7.1\(5b\)su6
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\(3\)
cisco ciscounified_communications_manager8.0\(3a\)
cisco ciscounified_communications_manager8.0\(3a\)su1
cisco ciscounified_communications_manager8.0\(3a\)su2
cisco ciscounified_communications_manager8.0\(3a\)su3
cisco ciscounified_communications_manager8.5
cisco ciscounified_communications_manager8.5\(1\)
cisco ciscounified_communications_manager8.5\(1\)su1
cisco ciscounified_communications_manager8.5\(1\)su2
cisco ciscounified_communications_manager8.5\(1\)su3
cisco ciscounified_communications_manager8.5\(1\)su4
cisco ciscounified_communications_manager8.5\(1\)su5
cisco ciscounified_communications_manager8.6
cisco ciscounified_communications_manager8.6\(1\)
cisco ciscounified_communications_manager8.6\(1a\)
cisco ciscounified_communications_manager8.6\(2\)
cisco ciscounified_communications_manager8.6\(2a\)
cisco ciscounified_communications_manager8.6\(2a\)su1
cisco ciscounified_communications_manager8.6\(2a\)su2
cisco ciscounified_communications_manager8.6\(2a\)su3
cisco ciscounified_communications_manager8.6\(3\)
cisco ciscounified_communications_manager9.0\(1\)
cisco ciscounified_communications_manager9.1\(1\)
cisco ciscounified_communications_manager9.1\(1a\)
cisco ciscounified_presence-

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.