CVE-2011-2577

Published: Aug 31, 2011Modified: Apr 29, 2026

7.8

Vector

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

Exploitability: 10.0 / Impact: 6.9

Source: NVD

Description

Unspecified vulnerability in Cisco TelePresence C Series Endpoints, E/EX Personal Video units, and MXP Series Codecs, when using software versions before TC 4.0.0 or F9.1, allows remote attackers to cause a denial of service (crash) via a crafted SIP packet to port 5060 or 5061, aka Bug ID CSCtq46500.

Affected (19)

Products: Cisco: Telepresence Codec C40, Telepresence Codec C60, Telepresence Codec C90, Telepresence Ex60, Telepresence Ex90, Telepresence C Series Software, Telepresence 6000 Mxp, Telepresence 9000 Mxp, Telepresence Mxp Software, Telepresence E20, Telepresence E20 Software

Cisco

11 products

Telepresence Codec C40

Telepresence Codec C60

Telepresence Codec C90

Telepresence Ex60

Telepresence Ex90

Telepresence C Series Software

Telepresence 6000 Mxp

Telepresence 9000 Mxp

Telepresence Mxp Software

Telepresence E20

Telepresence E20 Software

Configuration A

11 vulnerable

Vulnerable Software	Affected Versions
Cisco Telepresence Codec C40	All versions
Cisco Telepresence Codec C60	All versions
Cisco Telepresence Codec C90	All versions
Cisco Telepresence Ex60	All versions
Cisco Telepresence Ex90	All versions
Cisco Telepresence C Series Software	Up to tc3.1.4
Cisco Telepresence C Series Software	Version tc3.0.0
Cisco Telepresence C Series Software	Version tc3.1.0
Cisco Telepresence C Series Software	Version tc3.1.1
Cisco Telepresence C Series Software	Version tc3.1.2
Cisco Telepresence C Series Software	Version tc3.1.3

Configuration B

6 vulnerable

Vulnerable Software	Affected Versions
Cisco Telepresence 6000 Mxp	All versions
Cisco Telepresence 9000 Mxp	All versions
Cisco Telepresence Mxp Software	Version f8.2
Cisco Telepresence Mxp Software	Version f9.0.1
Cisco Telepresence Mxp Software	Version f9.0.2
Cisco Telepresence Mxp Software	Version f9.0