CVE-2013-3461

N/A Unknown
Published: August 25, 2013 Modified: April 29, 2026
View on NVD

Description

Cisco Unified Communications Manager (Unified CM) 8.5(x) and 8.6(x) before 8.6(2a)su3 and 9.x before 9.1(1) does not properly restrict the rate of SIP packets, which allows remote attackers to cause a denial of service (memory and CPU consumption, and service disruption) via a flood of UDP packets to port 5060, aka Bug ID CSCub35869.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

Login to generate AI explanation

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20130821-cucm
Source: psirt@cisco.com
Vendor Advisory
http://www.securitytracker.com/id/1028938
Source: psirt@cisco.com
Third Party Advisory VDB Entry
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20130821-cucm
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
http://www.securitytracker.com/id/1028938
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory VDB Entry

4 reference(s) from NVD

Quick Stats

CVSS v3 Score
N/A / 10.0
EPSS (Exploit Probability)
0.5%
67th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

CWE-399

Affected Vendors

cisco

Related CVEs

CVE-2026-8108 7.8
CVE-2026-5371 7.1
CVE-2026-44548 8.1
CVE-2026-44547 9.6
CVE-2026-44352 N/A