CVE-2012-3410

Impact:
Low
Public Date:
2012-07-10
CWE:
CWE-121
Bugzilla:
840091: CVE-2012-3410 bash: Stack-based buffer overflow (crash) when expanding /dev/fd file names

The MITRE CVE dictionary describes this issue as:

Stack-based buffer overflow in lib/sh/eaccess.c in GNU Bash before 4.2 patch 33 might allow local users to bypass intended restricted shell access via a long filename in /dev/fd, which is not properly handled when expanding the /dev/fd prefix.

Find out more about CVE-2012-3410 from the MITRE CVE dictionary dictionary and NIST NVD.

Statement

Red Hat does not consider this do be a security issue. The affected code is present in Red Hat Enterprise Linux 5 and 6, but due to use of FORTIFY_SOURCE protections the impact would be limited to a crash. Therefore, there are no plans to correct this issue in Red Hat Enterprise Linux 5 and 6.

CVSS v2 metrics

NOTE: The following CVSS v2 metrics and score provided are preliminary and subject to review.

Base Score 4.3
Base Metrics AV:N/AC:M/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Affected Packages State

Platform Package State
Red Hat Enterprise Linux 6 bash Not affected
Red Hat Enterprise Linux 5 bash Not affected

Last Modified

CVE description copyright © 2017, The MITRE Corporation

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