VulnerabilityModified
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.
MEDIUM 4.6EPSS 0.41%
Does this matter?
Lower severity and a low EPSS score (0.41%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 2.0
- 4.6 MEDIUMAV:L/AC:L/Au:N/C:P/I:P/A:P
- EPSS
- 0.41% probability · 35th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- gnu/bash
- Source
- secalert@redhat.com
References
- ftp://ftp.gnu.org/pub/gnu/bash/bash-4.2-patches/bash42-033Patch
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=681278Patch
- http://secunia.com/advisories/51086
- 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
- ftp://ftp.gnu.org/pub/gnu/bash/bash-4.2-patches/bash42-033Patch
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=681278Patch
- http://secunia.com/advisories/51086
- 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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.