Vulnerability Details : CVE-2012-3410
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.
Vulnerability category: Overflow
Exploit prediction scoring system (EPSS) score for CVE-2012-3410
Probability of exploitation activity in the next 30 days: 0.04%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 6 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2012-3410
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
4.6
|
MEDIUM | AV:L/AC:L/Au:N/C:P/I:P/A:P |
3.9
|
6.4
|
NIST |
CWE ids for CVE-2012-3410
-
The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2012-3410
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https://exchange.xforce.ibmcloud.com/vulnerabilities/77551
GNU Bash dev/fd buffer overflow CVE-2012-3410 Vulnerability Report
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http://www.openwall.com/lists/oss-security/2012/07/11/11
oss-security - CVE Request: Overflow fix in bash 4.2 patch 33
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ftp://ftp.gnu.org/pub/gnu/bash/bash-4.2-patches/bash42-033
Patch
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http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=681278
#681278 - bash: CVE-2012-3410: Stack-based buffer overflow - Debian Bug report logsPatch
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http://security.gentoo.org/glsa/glsa-201210-05.xml
Bash: Multiple vulnerabilities (GLSA 201210-05) — Gentoo security
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http://www.openwall.com/lists/oss-security/2012/07/12/4
oss-security - Re: CVE Request: Overflow fix in bash 4.2 patch 33
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http://www.openwall.com/lists/oss-security/2012/07/11/22
oss-security - Re: CVE Request: Overflow fix in bash 4.2 patch 33
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https://hermes.opensuse.org/messages/15227834
openSUSE.org - 503
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http://www.securityfocus.com/bid/54937
GNU Bash Remote Stack Based Buffer Overflow Vulnerability
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http://www.mandriva.com/security/advisories?name=MDVSA-2012:128
mandriva.com
Products affected by CVE-2012-3410
- cpe:2.3:a:gnu:bash:4.2:*:*:*:*:*:*:*