Linux Kernel 3.4.9/3.5.2 i.MX Clock Infrastructure race condition

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.
5.8$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in Linux Kernel 3.4.9/3.5.2. Impacted is an unknown function of the component i.MX Clock Infrastructure. Performing a manipulation results in race condition. This vulnerability was named CVE-2012-3552. There is no available exploit. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Linux Kernel 3.4.9/3.5.2 (Operating System). This affects some unknown processing of the component i.MX Clock Infrastructure. The manipulation with an unknown input leads to a race condition vulnerability. CWE is classifying the issue as CWE-362. The product contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently. This is going to have an impact on availability. The summary by CVE is:

Race condition in the IP implementation in the Linux kernel before 3.0 might allow remote attackers to cause a denial of service (slab corruption and system crash) by sending packets to an application that sets socket options during the handling of network traffic.

The weakness was presented 07/27/2012 by Javier Martin as 50421 as not defined advisory (Secunia) via Secunia. The advisory is shared at secunia.com. The public release was coordinated in cooperation with Linux. This vulnerability is uniquely identified as CVE-2012-3552 since 06/14/2012. The exploitability is told to be easy. An attack has to be approached locally. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 69503 (Scientific Linux Security Update : kernel on SL6.x i386/x86_64), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Scientific Linux Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 350614 (Amazon Linux Security Advisory for kernel: ALAS-2012-133).

Upgrading to version 3.4.10 or 3.5.3 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (69503), OSVDB (84942†) and Secunia (SA50421†). See VDB-4433, VDB-6034, VDB-61062 and VDB-60958 for similar entries. Several companies clearly confirm that VulDB is the primary source for best 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: 6.1
VulDB Meta Temp Score: 5.9

VulDB Base Score: 6.2
VulDB Temp Score: 5.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.9
NVD Vector: 🔍

CVSSv2info

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

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

NVD Base Score: 🔍

Exploitinginfo

Class: Race condition
CWE: CWE-362
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 69503
Nessus Name: Scientific Linux Security Update : kernel on SL6.x i386/x86_64
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Nessus Port: 🔍

OpenVAS ID: 892668
OpenVAS Name: Debian Security Advisory DSA 2668-1 (linux-2.6 - privilege escalation/denial of service/information leak
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Upgrade: Kernel 3.4.10/3.5.3

Timelineinfo

06/14/2012 🔍
07/27/2012 +43 days 🔍
07/27/2012 +0 days 🔍
08/28/2012 +32 days 🔍
08/31/2012 +3 days 🔍
10/03/2012 +33 days 🔍
08/29/2013 +330 days 🔍
03/27/2021 +2767 days 🔍

Sourcesinfo

Vendor: kernel.org

Advisory: 50421
Researcher: Javier Martin
Status: Not defined
Confirmation: 🔍
Coordinated: 🔍

CVE: CVE-2012-3552 (🔍)
GCVE (CVE): GCVE-0-2012-3552
GCVE (VulDB): GCVE-100-6033

OVAL: 🔍

Secunia: 50421 - Linux Kernel Multiple Vulnerabilities, Less Critical
OSVDB: 84942

See also: 🔍

Entryinfo

Created: 08/31/2012 10:19
Updated: 03/27/2021 14:44
Changes: 08/31/2012 10:19 (78), 04/26/2019 20:35 (1), 03/27/2021 14:44 (13)
Complete: 🔍
Committer: olku
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Discussion

No comments yet. Languages: en.

Please log in to comment.

Do you know our Splunk app?

Download it now for free!