National Vulnerability Database (NVD) National Vulnerability Database (CVE-2012-2314)

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Vulnerability Summary for CVE-2012-2314

Original release date:07/03/2012

Last revised:08/14/2012

Source: US-CERT/NIST

Overview

The bootloader configuration module (pyanaconda/bootloader.py) in Anaconda uses 755 permissions for /etc/grub.d, which allows local users to obtain password hashes and conduct brute force password guessing attacks.

Impact

CVSS Severity (version 2.0):

CVSS v2 Base Score:2.1 (LOW) (AV:L/AC:L/Au:N/C:P/I:N/A:N) (legend)

Impact Subscore: 2.9

Exploitability Subscore: 3.9

CVSS Version 2 Metrics:

Access Vector: Locally exploitable

Access Complexity: Low

Authentication: Not required to exploit

Impact Type:Allows unauthorized disclosure of information

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External Source: MLIST

Name: [oss-security] 20120504 CVE Request -- anaconda: Weak permissions by writing password configuration file in bootloader configuration module

Type: Patch Information

Hyperlink:http://www.openwall.com/lists/oss-security/2012/05/04/10

External Source: MISC

Name: https://bugzilla.redhat.com/show_bug.cgi?id=819031

Hyperlink:https://bugzilla.redhat.com/show_bug.cgi?id=819031

External Source: BID

Name: 53486

Hyperlink:http://www.securityfocus.com/bid/53486

External Source: MLIST

Name: [oss-security] 20120504 Re: CVE Request -- anaconda: Weak permissions by writing password configuration file in bootloader configuration module