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CVE-2013-1133

nvd nist
Published: Feb 27, 2013Modified: Apr 29, 2026

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7.8
Vector
AV:N/AC:L/Au:N/C:N/I:N/A:C
Exploitability: 10.0 / Impact: 6.9
Source: NVD

Description

Cisco 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.

Affected (8)

Cisco
1 product
Unified Communications Manager
Configuration A
8 vulnerable
Vulnerable SoftwareAffected Versions
Cisco
Unified Communications Manager
Version 8.6
Unified Communications Manager
Version 8.6(1)
Unified Communications Manager
Version 8.6(1a)
Unified Communications Manager
Version 8.6(2)
Unified Communications Manager
Version 8.6(2a)
Unified Communications Manager
Version 8.6(2a)su1
Unified Communications Manager
Version 8.6(4)
Unified Communications Manager
Version 9.0(1)

Related CWEs

CWE-20
Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

References (2)

Source: psirt@cisco.com
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory

Timeline

No history available yet.