Linux Kernel 3.3/3.3.1/3.3.2/3.3.3/3.3.4 i915_gem_do_execbuffer numeric error

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.
5.5$0-$5k0.00

Summaryinfo

A vulnerability was found in Linux Kernel 3.3/3.3.1/3.3.2/3.3.3/3.3.4. It has been classified as problematic. Affected is the function i915_gem_do_execbuffer. This manipulation causes numeric error. This vulnerability is handled as CVE-2012-2384. It is possible to launch the attack on the local host. There is not any exploit available. It is suggested to install a patch to address this issue.

Detailsinfo

A vulnerability has been found in Linux Kernel 3.3/3.3.1/3.3.2/3.3.3/3.3.4 (Operating System) and classified as problematic. Affected by this vulnerability is the function i915_gem_do_execbuffer. The manipulation with an unknown input leads to a numeric error vulnerability. The CWE definition for the vulnerability is CWE-189. As an impact it is known to affect availability. The summary by CVE is:

Integer overflow in the i915_gem_do_execbuffer function in drivers/gpu/drm/i915/i915_gem_execbuffer.c in the Direct Rendering Manager (DRM) subsystem in the Linux kernel before 3.3.5 on 32-bit platforms allows local users to cause a denial of service (out-of-bounds write) or possibly have unspecified other impact via a crafted ioctl call.

The weakness was released 06/13/2012 by Xi Wang (GitHub Repository). The advisory is shared at github.com. This vulnerability is known as CVE-2012-2384 since 04/19/2012. The exploitation appears to be easy. An attack has to be approached locally. The exploitation doesn't need any form of authentication. Technical details are known, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 69623 (Amazon Linux AMI : kernel (ALAS-2012-133)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Amazon Linux Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 165525 (SUSE Enterprise Linux Security Update for Linux Kernel (SUSE-SU-2012:0904-1)).

Applying a patch is able to eliminate this problem. The bugfix is ready for download at git.kernel.org.

The vulnerability is also documented in the databases at Tenable (69623), SecurityFocus (BID 53971†) and Vulnerability Center (SBV-35332†). Entries connected to this vulnerability are available at VDB-5383, VDB-5478, VDB-60962 and VDB-60960. 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: 6.2
VulDB Meta Temp Score: 5.5

VulDB Base Score: 6.2
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

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

NVD Base Score: 🔍

Exploitinginfo

Class: Numeric error
CWE: CWE-189
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 69623
Nessus Name: Amazon Linux AMI : kernel (ALAS-2012-133)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 881508
OpenVAS Name: CentOS Update for kernel CESA-2012:1304 centos6
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 44afb3a04391a74309d16180d1e4f8386fdfa745

Timelineinfo

04/19/2012 🔍
06/13/2012 +55 days 🔍
06/13/2012 +0 days 🔍
06/13/2012 +0 days 🔍
06/13/2012 +0 days 🔍
06/14/2012 +1 days 🔍
03/23/2015 +1012 days 🔍
12/03/2021 +2447 days 🔍

Sourcesinfo

Vendor: kernel.org

Advisory: RHSA-2012:1304
Researcher: Xi Wang
Status: Not defined
Confirmation: 🔍

CVE: CVE-2012-2384 (🔍)
GCVE (CVE): GCVE-0-2012-2384
GCVE (VulDB): GCVE-100-60961

OVAL: 🔍

SecurityFocus: 53971 - Linux Kernel 'i915_gem_execbuffer.c' Multiple Integer Overflow Vulnerabilities
Vulnerability Center: 35332 - Linux Kernel Before 3.3.5 on 32-bit Platforms Integer Overflow Allows Local DoS Vulnerability, Medium

See also: 🔍

Entryinfo

Created: 03/23/2015 16:50
Updated: 12/03/2021 21:21
Changes: 03/23/2015 16:50 (60), 04/15/2019 12:49 (14), 12/03/2021 21:10 (3), 12/03/2021 21:21 (2)
Complete: 🔍
Cache ID: 216:81A: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.

◂ PreviousOverviewNext ▸

Do you need the next level of professionalism?

Upgrade your account now!