NVD - CVE-2012-6546

CVE-2012-6546 Detail

Modified

This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.

Description

The ATM implementation in the Linux kernel before 3.6 does not initialize certain structures, which allows local users to obtain sensitive information from kernel stack memory via a crafted application.

Source: MITRE
Description Last Modified: 03/15/2013

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 1.9 LOW
Vector: (AV:L/AC:M/Au:N/C:P/I:N/A:N) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 3.4

Access Vector (AV): Local
Access Complexity (AC): Medium
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): None
Availability (A): None
Additional Information:
Allows unauthorized disclosure of information

Evaluator Impact

Per https://access.redhat.com/security/cve/CVE-2012-6546 "This issue affects the versions of Linux kernel as shipped with Red Hat Enterprise Linux 5 and Red Hat Enterprise Linux 6. Future kernel updates for Red Hat Enterprise Linux 5 and Red Hat Enterprise Linux 6 may address this issue."

References to Advisories, Solutions, and Tools

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Hyperlink	Resource
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=3c0c5cfdcd4d69ffc4b9c0907cec99039f30a50a
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=e862f1a9b7df4e8196ebec45ac62295138aa3fc2
http://rhn.redhat.com/errata/RHSA-2013-0744.html
http://www.openwall.com/lists/oss-security/2013/03/05/13
http://www.ubuntu.com/usn/USN-1805-1
http://www.ubuntu.com/usn/USN-1808-1
https://github.com/torvalds/linux/commit/3c0c5cfdcd4d69ffc4b9c0907cec99039f30a50a
https://github.com/torvalds/linux/commit/e862f1a9b7df4e8196ebec45ac62295138aa3fc2
https://www.kernel.org/pub/linux/kernel/v3.x/patch-3.6.bz2	Patch

Technical Details

Vulnerability Type (View All)

Information Leak / Disclosure (CWE-200)

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Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2012-6546
NVD Published Date:
03/15/2013
NVD Last Modified:
06/04/2013

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Information Technology Laboratory

National Vulnerability Database