Vulnerability CVE-2013-3461 - CERT Civis.Net

Vulnerability Name:

CVE-2013-3461 (CCN-86558)

Assigned:

2013-08-21

Published:

2013-08-21

Updated:

2016-11-07

Summary:

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.

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:

7.1 High (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:C)
5.3 Medium (Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:C/E:U/RL:OF/RC:C)

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

7.1 High (CCN CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:C)
5.3 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:C/E:U/RL:OF/RC:C)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Medium 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-2013-3461

Source: CCN
Type: cisco-sa-20130821-cucm
Multiple Vulnerabilities in Cisco Unified Communications Manager

Source: CISCO
Type: Vendor Advisory
20130821 Multiple Vulnerabilities in Cisco Unified Communications Manager

Source: CCN
Type: OSVDB ID: 96490
Cisco Unified Communications Manager (CUCM) SIP Port Packet Saturation Remote DoS

Source: CCN
Type: BID-61908
Cisco Unified Communications Manager CVE-2013-3461 Denial of Service Vulnerability

Source: SECTRACK
Type: Third Party Advisory, VDB Entry
1028938

Source: XF
Type: UNKNOWN
cisco-ucm-cve20133461-dos(86558)

Vulnerable Configuration:

Configuration 1:

cpe:/a:cisco:unified_communications_manager:9.0(1):*:*:*:*:*:*:*

Configuration 2:

cpe:/a:cisco:unified_communications_manager:8.5:*:*:*:*:*:*:*

OR cpe:/a:cisco:unified_communications_manager:8.5(1):*:*:*:*:*:*:*

OR cpe:/a:cisco:unified_communications_manager:8.5(1)su1:*:*:*:*:*:*:*

OR cpe:/a:cisco:unified_communications_manager:8.5(1)su2:*:*:*:*:*:*:*

OR cpe:/a:cisco:unified_communications_manager:8.5(1)su3:*:*:*:*:*:*:*

OR cpe:/a:cisco:unified_communications_manager:8.5(1)su4:*:*:*:*:*:*:*

OR cpe:/a:cisco:unified_communications_manager:8.5(1)su5:*:*:*:*:*:*:*

Configuration 3:

cpe:/a:cisco:unified_communications_manager:8.6:*:*:*:*:*:*:*

OR cpe:/a:cisco:unified_communications_manager:8.6(1):*:*:*:*:*:*:*

OR cpe:/a:cisco:unified_communications_manager:8.6(1a):*:*:*:*:*:*:*

OR cpe:/a:cisco:unified_communications_manager:8.6(2):*:*:*:*:*:*:*

OR cpe:/a:cisco:unified_communications_manager:8.6(2a):*:*:*:*:*:*:*

OR cpe:/a:cisco:unified_communications_manager:8.6(2a)su1:*:*:*:*:*:*:*

OR cpe:/a:cisco:unified_communications_manager:8.6(2a)su2:*:*:*:*:*:*:*

Configuration CCN 1:

cpe:/a:cisco:unified_communications_manager:8.0:*:*:*:*:*:*:*

OR cpe:/a:cisco:unified_communications_manager:8.5:*:*:*:*:*:*:*

OR cpe:/a:cisco:unified_communications_manager:8.6:*:*:*:*:*:*:*

Denotes that component is vulnerable