Cisco IOS XR 3.8.4 resource management

CVSS Meta Temp Score
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Current Exploit Price (≈)
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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.
7.5$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in Cisco IOS XR 3.8.4. This affects an unknown function. Executing a manipulation can lead to resource management. This vulnerability appears as CVE-2011-0943. There is no available exploit.

Detailsinfo

A vulnerability classified as critical was found in Cisco IOS XR 3.8.4 (Router Operating System). This vulnerability affects an unknown code block. The manipulation with an unknown input leads to a resource management vulnerability. The CWE definition for the vulnerability is CWE-399. As an impact it is known to affect availability. CVE summarizes:

Cisco IOS XR 3.8.3, 3.8.4, and 3.9.1 allows remote attackers to cause a denial of service (NetIO process restart or device reload) via a crafted IPv4 packet, aka Bug ID CSCth44147.

The weakness was presented 05/31/2011 with Cisco (Website). The advisory is available at cisco.com. This vulnerability was named CVE-2011-0943 since 02/10/2011. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 03/23/2017).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at X-Force (67642), SecurityFocus (BID 47977†) and Vulnerability Center (SBV-31578†). See VDB-57539 for similar entry. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

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Vendor

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

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

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Resource management
CWE: CWE-399 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/10/2011 🔍
05/25/2011 +104 days 🔍
05/25/2011 +0 days 🔍
05/29/2011 +4 days 🔍
05/31/2011 +2 days 🔍
05/31/2011 +0 days 🔍
03/23/2015 +1392 days 🔍
03/23/2017 +731 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco.com
Organization: Cisco
Status: Not defined

CVE: CVE-2011-0943 (🔍)
GCVE (CVE): GCVE-0-2011-0943
GCVE (VulDB): GCVE-100-57538
X-Force: 67642
SecurityFocus: 47977 - Cisco IOS XR NetIO Process Remote Denial of Service Vulnerability
Vulnerability Center: 31578 - [cisco-sa-20110525-iosxr] Cisco IOS XR before 3.9.2 NetIO Remote DoS Vulnerability, High

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

Entryinfo

Created: 03/23/2015 16:50
Updated: 03/23/2017 07:36
Changes: 03/23/2015 16:50 (49), 03/23/2017 07:36 (10)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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