CVE-2013-1133

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Summary

CVECVE-2013-1133
StatePUBLISHED
Assignercisco
Source PriorityCVE Program / NVD first with legacy fallback
Published2013-02-27 21:55:04 UTC
Updated2026-04-29 01:13:23 UTC
DescriptionCisco Unified Communications Manager (CUCM) 8.6 before 8.6(2a)su2, 8.6 BE3k before 8.6(4) BE3k, and 9.x before 9.0(1) allows remote attackers to cause a denial of service (CPU consumption and GUI and voice outages) via malformed packets to unused UDP ports, aka Bug ID CSCtx43337.

Risk And Classification

Primary CVSS: v2.0 7.8 from [email protected]

AV:N/AC:L/Au:N/C:N/I:N/A:C

Problem Types: CWE-20 | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete

AV:N/AC:L/Au:N/C:N/I:N/A:C

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Cisco Unified Communications Manager 8.6 All All All
Application Cisco Unified Communications Manager 8.6\(1a\) All All All
Application Cisco Unified Communications Manager 8.6\(1\) All All All
Application Cisco Unified Communications Manager 8.6\(2a\) All All All
Application Cisco Unified Communications Manager 8.6\(2a\)su1 All All All
Application Cisco Unified Communications Manager 8.6\(2\) All All All
Application Cisco Unified Communications Manager 8.6\(4\) All All All
Application Cisco Unified Communications Manager 9.0\(1\) All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
Cisco Security Advisory: Cisco Unified Communications Manager Multiple Denial of Service Vulnerabilities af854a3a-2127-422b-91ae-364da2661108 tools.cisco.com Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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