Description
The SIP process in Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 7.x before 7.1(5b)su4 and 8.x before 8.0(1) does not properly handle SDP data within a SIP call in certain situations related to use of the g729ar8 codec for a Media Termination Point (MTP), which allows remote attackers to cause a denial of service (service outage) via a crafted call, aka Bug ID CSCtc61990.
Published: 2011-08-29
Score: 7.1 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2011-2544 The SIP process in Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 7.x before 7.1(5b)su4 and 8.x before 8.0(1) does not properly handle SDP data within a SIP call in certain situations related to use of the g729ar8 codec for a Media Termination Point (MTP), which allows remote attackers to cause a denial of service (service outage) via a crafted call, aka Bug ID CSCtc61990.
History

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Subscriptions

Cisco Unified Communications Manager
cve-icon MITRE

Status: PUBLISHED

Assigner: cisco

Published:

Updated: 2024-09-17T00:11:11.107Z

Reserved: 2011-06-27T00:00:00.000Z

Link: CVE-2011-2561

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2011-08-29T15:55:01.220

Modified: 2026-04-29T01:13:23.040

Link: CVE-2011-2561

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses