Cisco IOS 12.0/15.0/15.1 Remote Code Execution

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 (≈)
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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.
9.8$5k-$25k0.00

Summaryinfo

A vulnerability identified as very critical has been detected in Cisco IOS 12.0/15.0/15.1. The affected element is an unknown function. The manipulation leads to Remote Code Execution. This vulnerability is documented as CVE-2011-4012. There is not any exploit available.

Detailsinfo

A vulnerability, which was classified as very critical, has been found in Cisco IOS 12.0/15.0/15.1 (Router Operating System). This issue affects some unknown functionality. The manipulation with an unknown input leads to a remote code execution vulnerability. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Cisco IOS 12.0, 15.0, and 15.1, when a Policy Feature Card 3C (PFC3C) is used, does not create a fragment entry during processing of an ICMPv6 ACL, which has unspecified impact and remote attack vectors, aka Bug ID CSCtj90091.

The weakness was released 05/02/2012 (Website). It is possible to read the advisory at securitytracker.com. The identification of this vulnerability is CVE-2011-4012 since 10/06/2011. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 05/09/2018).

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 (75361), SecurityFocus (BID 78398†), SecurityTracker (ID 1027005†) and Vulnerability Center (SBV-54732†). Entries connected to this vulnerability are available at VDB-60681, VDB-60679, VDB-60678 and VDB-60674. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.8

VulDB Base Score: 9.8
VulDB Temp Score: 9.8
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: Remote Code Execution
CWE: Unknown
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

10/06/2011 🔍
10/06/2011 +0 days 🔍
05/02/2012 +209 days 🔍
05/02/2012 +0 days 🔍
05/02/2012 +0 days 🔍
05/02/2012 +0 days 🔍
03/23/2015 +1055 days 🔍
12/02/2015 +254 days 🔍
05/09/2018 +889 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: securitytracker.com⛔
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2011-4012 (🔍)
GCVE (CVE): GCVE-0-2011-4012
GCVE (VulDB): GCVE-100-60671
X-Force: 75361
SecurityFocus: 78398 - IOS CVE-2011-4012 Remote Security Vulnerability
SecurityTracker: 1027005
Vulnerability Center: 54732 - Cisco IOS Remote Unspecified Vulnerability, Medium

See also: 🔍

Entryinfo

Created: 03/23/2015 16:50
Updated: 05/09/2018 11:56
Changes: 03/23/2015 16:50 (46), 05/09/2018 11:56 (14)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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