CVE-2011-2577

high Cisco
CVSS v3 Base Score
7.8
AV:N/AC:L/Au:N/C:N/I:N/A:C
EPSS Score
9.9%
Exploitation probability in 30 days
Top 7% most likely to be exploited
Attack Characteristics
Attack Vector
Network
Attack Complexity
Low
Confidentiality
None
Integrity
None
Availability
C
Published: August 31, 2011 (5369 days ago)
Last Modified: April 29, 2026
Vendor: Cisco
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.

CWE

NVD-CWE-noinfo

Affected Products

cisco telepresence codec c40cisco telepresence codec c60cisco telepresence codec c90cisco telepresence ex60cisco telepresence ex90cisco telepresence c series softwarecisco telepresence 6000 mxpcisco telepresence 9000 mxpcisco telepresence mxp softwarecisco telepresence e20

References

🔗 securityreason.com 🔗 securityreason.com 🔗 www.cisco.com 🔗 www.exploit-db.com 🔗 www.securityfocus.com