Vulnerability CVE-2011-2577 - CERT Civis.Net

Vulnerability Name:

CVE-2011-2577 (CCN-69513)

Assigned:

2011-08-31

Published:

2011-08-31

Updated:

2018-10-09

Summary:

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.

CVSS v3 Severity:

7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): High

CVSS v2 Severity:

7.8 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)
6.1 Medium (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C/E:POC/RL:OF/RC:C)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Authentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Complete

7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)
6.1 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C/E:POC/RL:OF/RC:C)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Complete

Vulnerability Type:

Vulnerability Consequences:

Denial of Service

References:

Source: MITRE
Type: CNA
CVE-2011-2577

Source: CCN
Type: SA45800
TANDBERG Products Unspecified SIP Denial of Service Vulnerability

Source: SREASON
Type: UNKNOWN
8387

Source: SREASON
Type: UNKNOWN
8389

Source: CISCO
Type: Vendor Advisory
20110831 Denial of Service Vulnerability in Cisco TelePresence Codecs

Source: CCN
Type: cisco-sa-20110831-tandberg
Denial of Service Vulnerability in Cisco TelePresence Codecs

Source: EXPLOIT-DB
Type: Exploit
17871

Source: CCN
Type: OSVDB ID: 74901
TANDBERG Multiple Products Unspecified SIP Packet Parsing Remote DoS

Source: BUGTRAQ
Type: UNKNOWN
20110919 Cisco TelePresence Multiple Vulnerabilities - SOS-11-010

Source: BID
Type: UNKNOWN
49392

Source: CCN
Type: BID-49392
Cisco TelePresence Codecs SIP Packet Remote Denial of Service Vulnerability

Source: SECTRACK
Type: UNKNOWN
1025994

Source: XF
Type: UNKNOWN
cisco-telepresence-codecs-sip-dos(69513)

Source: XF
Type: UNKNOWN
cisco-telepresence-codecs-sip-dos(69513)

Source: EXPLOIT-DB
Type: EXPLOIT
Offensive Security Exploit Database [09-19-2011]

Vulnerable Configuration:

Configuration 1:

cpe:/h:cisco:telepresence_codec_c40:*:*:*:*:*:*:*:*

OR cpe:/h:cisco:telepresence_codec_c60:*:*:*:*:*:*:*:*

OR cpe:/h:cisco:telepresence_codec_c90:*:*:*:*:*:*:*:*

OR cpe:/h:cisco:telepresence_ex60:*:*:*:*:*:*:*:*

OR cpe:/h:cisco:telepresence_ex90:*:*:*:*:*:*:*:*

AND

cpe:/a:cisco:telepresence_c_series_software:tc3.0.0:*:*:*:*:*:*:*

OR cpe:/a:cisco:telepresence_c_series_software:tc3.1.0:*:*:*:*:*:*:*

OR cpe:/a:cisco:telepresence_c_series_software:tc3.1.1:*:*:*:*:*:*:*

OR cpe:/a:cisco:telepresence_c_series_software:tc3.1.2:*:*:*:*:*:*:*

OR cpe:/a:cisco:telepresence_c_series_software:tc3.1.3:*:*:*:*:*:*:*

OR cpe:/a:cisco:telepresence_c_series_software:*:*:*:*:*:*:*:* (Version <= tc3.1.4)

Configuration 2:

cpe:/h:cisco:telepresence_6000_mxp:*:*:*:*:*:*:*:*

OR cpe:/h:cisco:telepresence_9000_mxp:*:*:*:*:*:*:*:*

AND

cpe:/a:cisco:telepresence_mxp_software:f8.2:*:*:*:*:*:*:*

OR cpe:/a:cisco:telepresence_mxp_software:f9.0:*:*:*:*:*:*:*

OR cpe:/a:cisco:telepresence_mxp_software:f9.0.1:*:*:*:*:*:*:*

OR cpe:/a:cisco:telepresence_mxp_software:f9.0.2:*:*:*:*:*:*:*

Configuration 3:

cpe:/h:cisco:telepresence_e20:*:*:*:*:*:*:*:*

AND

cpe:/a:cisco:telepresence_e20_software:te2.2.1:*:*:*:*:*:*:*

Denotes that component is vulnerable