VDB-8477 · OSVDB 92584

Linux Kernel 3.7 CIFS File System fs/cifs/transport.c race condition

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.9$0-$5k0.00

A vulnerability was found in Linux Kernel 3.7 (Operating System). It has been rated as problematic. This issue affects an unknown function of the file fs/cifs/transport.c of the component CIFS File System. The manipulation with an unknown input leads to a race condition vulnerability. Using CWE to declare the problem leads to 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. Impacted is availability.

The weakness was disclosed 12/30/2012 as not defined mailinglist post (oss-sec). The advisory is shared at openwall.com. The exploitation is known to be easy. An attack has to be approached locally. No form of authentication is needed for a successful exploitation. Technical details are known, but no exploit is available.

Applying the patch ea702b80e0bbb2448e201472127288beb82ca2fe is able to eliminate this problem. The bugfix is ready for download at git.kernel.org. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The entry 8578 is pretty similar.

Productinfo

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Vendor

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Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.2
VulDB Meta Temp Score: 5.9

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

CVSSv2info

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

Exploitinginfo

Class: Race condition
CWE: CWE-362
ATT&CK: Unknown

Local: Yes
Remote: No

Availability: 🔍
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

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

Patch: ea702b80e0bbb2448e201472127288beb82ca2fe

Timelineinfo

12/30/2012 🔍
12/30/2012 +0 days 🔍
04/23/2013 +114 days 🔍
05/05/2018 +1838 days 🔍

Sourcesinfo

Vendor: kernel.org

Advisory: openwall.com
Status: Not defined
OSVDB: 92584

See also: 🔍

Entryinfo

Created: 04/23/2013 11:27
Updated: 05/05/2018 18:08
Changes: 04/23/2013 11:27 (45), 05/05/2018 18:08 (2)
Complete: 🔍
Committer: olku

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