National Vulnerability Database

National Vulnerability Database

National Vulnerability
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    Vulnerabilities Detail

CVE-2012-3410 Detail

Description

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.

Source:  MITRE
Description Last Modified:  08/27/2012

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 4.6 MEDIUM
Vector: (AV:L/AC:L/Au:N/C:P/I:P/A:P) (V2 legend)
Impact Subscore: 6.4
Exploitability Subscore: 3.9

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

References to Advisories, Solutions, and Tools

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Hyperlink Resource
ftp://ftp.gnu.org/pub/gnu/bash/bash-4.2-patches/bash42-033 Patch
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=681278 Patch
http://security.gentoo.org/glsa/glsa-201210-05.xml
http://www.mandriva.com/security/advisories?name=MDVSA-2012:128
http://www.openwall.com/lists/oss-security/2012/07/11/11
http://www.openwall.com/lists/oss-security/2012/07/11/22
http://www.openwall.com/lists/oss-security/2012/07/12/4
http://www.securityfocus.com/bid/54937
https://exchange.xforce.ibmcloud.com/vulnerabilities/77551
https://hermes.opensuse.org/messages/15227834

Technical Details

Vulnerability Type (View All)

Vulnerable software and versions Switch to CPE 2.2

Configuration 1
OR
cpe:2.3:a:gnu:bash:4.2:*:*:*:*:*:*:*

Denotes Vulnerable Software
Are we missing a CPE here? Please let us know.

Change History

2 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2012-3410
NVD Published Date:
08/27/2012
NVD Last Modified:
08/28/2017