VDB-8598 · CVE-2013-1234 · CVE-2013-1234

Cisco IOS XR up to 4.2.1 SNMP Module Packet memory corruption

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
4.1	$0-$5k	0.00

A vulnerability, which was classified as problematic, was found in Cisco IOS XR up to 4.2.1 (Router Operating System). Affected is some unknown functionality of the component SNMP Module. The manipulation as part of a Packet leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on availability. CVE summarizes:

The SNMP module in Cisco IOS XR allows remote authenticated users to cause a denial of service (process restart) via crafted SNMP packets, aka Bug ID CSCue69472.

The weakness was presented 04/30/2013 with Cisco as CVE-2013-1234 as confirmed advisory (Website). The advisory is available at tools.cisco.com. This vulnerability is traded as CVE-2013-1234 since 01/11/2013. The exploitability is told to be easy. It is possible to launch the attack remotely. A authentication is required for exploitation. The technical details are unknown and an exploit is not available.

Upgrading to version 4.3(2.14)I or 4.3(1.30)I eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

See VDB-11331 and VDB-260973 for similar entries.

Productinfo

Type

Router Operating System

Vendor

Cisco

Name

IOS XR

Version

License

commercial

Support

end of life (old version)

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	unlock	unlock	unlock	unlock
Today	unlock	unlock	unlock	unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: IOS XR 4.3(2.14)I/4.3(1.30)I

Timelineinfo

01/11/2013 🔍
04/30/2013 +109 days 🔍
04/30/2013 +0 days 🔍
05/03/2013 +3 days 🔍
05/03/2013 +0 days 🔍
05/06/2013 +3 days 🔍
05/06/2018 +1826 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: CVE-2013-1234
Organization: Cisco
Status: Confirmed

CVE: CVE-2013-1234 (🔍)
Secunia: 53311 - Cisco IOS XR SNMP Packets Denial of Service Vulnerability, Less Critical
OSVDB: 92979

scip Labs: https://www.scip.ch/en/?labs.20150108
See also: 🔍

Entryinfo

Created: 05/06/2013 17:23
Updated: 05/06/2018 11:14
Changes: 05/06/2013 17:23 (53), 05/06/2018 11:14 (7)
Complete: 🔍
Cache ID: 3:66F:103