Vulnerability CVE-2013-1241 - CERT Civis.Net

Vulnerability Name:

CVE-2013-1241 (CCN-84114)

Assigned:

2013-05-07

Published:

2013-05-07

Updated:

2013-05-08

Summary:

The ISM module in Cisco IOS on ISR G2 routers does not properly handle authentication-header packets, which allows remote authenticated users to cause a denial of service (module reload) via a series of malformed packets, aka Bug ID CSCub92025.

CVSS v3 Severity:

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

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

CVSS v2 Severity:

6.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:S/C:N/I:N/A:C)
4.7 Medium (Temporal CVSS v2 Vector: AV:N/AC:M/Au:S/C:N/I:N/A:C/E:U/RL:OF/RC:C)

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

6.3 Medium (CCN CVSS v2 Vector: AV:N/AC:M/Au:S/C:N/I:N/A:C)
4.7 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:M/Au:S/C:N/I:N/A:C/E:U/RL:OF/RC:C)

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

Vulnerability Type:

Vulnerability Consequences:

Denial of Service

References:

Source: MITRE
Type: CNA
CVE-2013-1241

Source: CCN
Type: SA53328
Cisco ISM module for ISR G2 Authentication Header Packet Processing Denial of Service Vulnerability

Source: CCN
Type: Cisco Security Notice
Cisco ISM Malformed Authentication Header Packet Denial of Service Vulnerability

Source: CISCO
Type: Vendor Advisory
20130506 Cisco ISM Malformed Authentication Header Packet Denial of Service Vulnerability

Source: CCN
Type: BID-59774
Cisco IOS ISM Module CVE-2013-1241 Denial of Service Vulnerability

Source: XF
Type: UNKNOWN
cisco-ios-cve20131241-dos(84114)

Vulnerable Configuration:

Configuration 1:

cpe:/o:cisco:ios:-:*:*:*:*:*:*:*

AND

cpe:/h:cisco:1921_integrated_services_router:-:*:*:*:*:*:*:*

OR cpe:/h:cisco:1941_integrated_services_router:-:*:*:*:*:*:*:*

OR cpe:/h:cisco:1941w_integrated_services_router:-:*:*:*:*:*:*:*

OR cpe:/h:cisco:2901_integrated_services_router:-:*:*:*:*:*:*:*

OR cpe:/h:cisco:2911_integrated_services_router:-:*:*:*:*:*:*:*

OR cpe:/h:cisco:2921_integrated_services_router:-:*:*:*:*:*:*:*

OR cpe:/h:cisco:2951_integrated_services_router:-:*:*:*:*:*:*:*

OR cpe:/h:cisco:3925_integrated_services_router:-:*:*:*:*:*:*:*

OR cpe:/h:cisco:3925e_integrated_services_router:-:*:*:*:*:*:*:*

OR cpe:/h:cisco:3945_integrated_services_router:-:*:*:*:*:*:*:*

OR cpe:/h:cisco:3945e_integrated_services_router:-:*:*:*:*:*:*:*

OR cpe:/h:cisco:861_integrated_services_router:-:*:*:*:*:*:*:*

OR cpe:/h:cisco:867_integrated_services_router:-:*:*:*:*:*:*:*

OR cpe:/h:cisco:880_3g_integrated_services_router:-:*:*:*:*:*:*:*

OR cpe:/h:cisco:881_integrated_services_router:-:*:*:*:*:*:*:*

OR cpe:/h:cisco:886_integrated_services_router:-:*:*:*:*:*:*:*

OR cpe:/h:cisco:886va-w_integrated_services_router:-:*:*:*:*:*:*:*

OR cpe:/h:cisco:886va_integrated_services_router:-:*:*:*:*:*:*:*

OR cpe:/h:cisco:887_integrated_services_router:-:*:*:*:*:*:*:*

OR cpe:/h:cisco:887v_integrated_services_router:-:*:*:*:*:*:*:*

OR cpe:/h:cisco:887va-w_integrated_services_router:-:*:*:*:*:*:*:*

OR cpe:/h:cisco:887va_integrated_services_router:-:*:*:*:*:*:*:*

OR cpe:/h:cisco:888_integrated_services_router:-:*:*:*:*:*:*:*

OR cpe:/h:cisco:891_integrated_services_router:-:*:*:*:*:*:*:*

OR cpe:/h:cisco:892_integrated_services_router:-:*:*:*:*:*:*:*

OR cpe:/h:cisco:c881w_integrated_services_router:-:*:*:*:*:*:*:*

Configuration CCN 1:

cpe:/o:cisco:ios:*:*:*:*:*:*:*:*

OR cpe:/h:cisco:3945_integrated_services_router:-:*:*:*:*:*:*:*

OR cpe:/h:cisco:3945e_integrated_services_router:-:*:*:*:*:*:*:*

OR cpe:/h:cisco:3925_integrated_services_router:-:*:*:*:*:*:*:*

OR cpe:/h:cisco:3925e_integrated_services_router:-:*:*:*:*:*:*:*

OR cpe:/h:cisco:2951_integrated_services_router:-:*:*:*:*:*:*:*

OR cpe:/h:cisco:2921_integrated_services_router:-:*:*:*:*:*:*:*

OR cpe:/h:cisco:2911_integrated_services_router:-:*:*:*:*:*:*:*

OR cpe:/h:cisco:2901_integrated_services_router:-:*:*:*:*:*:*:*

OR cpe:/h:cisco:1941_integrated_services_router:-:*:*:*:*:*:*:*

OR cpe:/h:cisco:1941w_integrated_services_router:-:*:*:*:*:*:*:*

OR cpe:/h:cisco:1921_integrated_services_router:-:*:*:*:*:*:*:*

OR cpe:/h:cisco:892_integrated_services_router:-:*:*:*:*:*:*:*

OR cpe:/h:cisco:891_integrated_services_router:-:*:*:*:*:*:*:*

OR cpe:/h:cisco:888_integrated_services_router:-:*:*:*:*:*:*:*

OR cpe:/h:cisco:887va-w_integrated_services_router:-:*:*:*:*:*:*:*

OR cpe:/h:cisco:887va_integrated_services_router:-:*:*:*:*:*:*:*

OR cpe:/h:cisco:887v_integrated_services_router:-:*:*:*:*:*:*:*

OR cpe:/h:cisco:887_integrated_services_router:-:*:*:*:*:*:*:*

OR cpe:/h:cisco:886va-w_integrated_services_router:-:*:*:*:*:*:*:*

OR cpe:/h:cisco:886va_integrated_services_router:-:*:*:*:*:*:*:*

OR cpe:/h:cisco:886_integrated_services_router:-:*:*:*:*:*:*:*

OR cpe:/h:cisco:c881w_integrated_services_router:-:*:*:*:*:*:*:*

OR cpe:/h:cisco:881_integrated_services_router:-:*:*:*:*:*:*:*

OR cpe:/h:cisco:880_3g_integrated_services_router:-:*:*:*:*:*:*:*

OR cpe:/h:cisco:867_integrated_services_router:-:*:*:*:*:*:*:*

OR cpe:/h:cisco:861_integrated_services_router:-:*:*:*:*:*:*:*

Denotes that component is vulnerable