Cisco IOS XR SNMP MIB Request input validation

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.
7.2$0-$5k0.00

Summaryinfo

A vulnerability was found in Cisco IOS XR. It has been classified as problematic. Affected by this issue is some unknown functionality of the component SNMP Module. Performing a manipulation as part of MIB Request results in input validation. This vulnerability is identified as CVE-2013-6700. There is not any exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability classified as critical has been found in Cisco IOS XR (Router Operating System) (unknown version). This affects an unknown code block of the component SNMP Module. The manipulation as part of a MIB Request leads to a input validation vulnerability. CWE is classifying the issue as CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. This is going to have an impact on availability. The summary by CVE is:

The SNMP module in Cisco IOS XR allows remote attackers to cause a denial of service (process reload) via a request for an unspecified MIB, aka Bug ID CSCuh43144.

The weakness was released 11/27/2013 with Cisco as CSCuh43144 as confirmed advisory (Website). It is possible to read the advisory at tools.cisco.com. This vulnerability is uniquely identified as CVE-2013-6700 since 11/07/2013. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available.

Upgrading eliminates this vulnerability. The upgrade is hosted for download at tools.cisco.com. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at SecurityFocus (BID 63982†), OSVDB (100393†), Secunia (SA55815†) and Vulnerability Center (SBV-42422†). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.2

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Upgrade: tools.cisco.com

Timelineinfo

11/07/2013 🔍
11/27/2013 +20 days 🔍
11/27/2013 +0 days 🔍
11/27/2013 +0 days 🔍
11/27/2013 +0 days 🔍
11/28/2013 +1 days 🔍
11/29/2013 +1 days 🔍
12/02/2013 +3 days 🔍
12/02/2013 +0 days 🔍
05/16/2017 +1261 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: CSCuh43144
Organization: Cisco
Status: Confirmed

CVE: CVE-2013-6700 (🔍)
GCVE (CVE): GCVE-0-2013-6700
GCVE (VulDB): GCVE-100-11331
SecurityFocus: 63982 - Cisco IOS XR Software SNMP Request Processing Denial of Service Vulnerability
Secunia: 55815 - Cisco IOS XR SNMP Packet Processing Denial of Service Weakness, Not Critical
OSVDB: 100393
Vulnerability Center: 42422 - Cisco IOS XR Remote DoS via SNMP Request for Certain MIB Objects, Medium

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

Entryinfo

Created: 12/02/2013 12:19
Updated: 05/16/2017 04:27
Changes: 12/02/2013 12:19 (65), 05/16/2017 04:27 (4)
Complete: 🔍
Cache ID: 216:9D2:103

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Are you interested in using VulDB?

Download the whitepaper to learn more about our service!