CVE-2012-3410
CVE-2012-3410 is a medium-severity vulnerability in Gnu Bash with a CVSS 2.0 base score of 4.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.
Key facts
- Severity: Medium (CVSS 2.0 base score 4.6)
- EPSS exploit prediction: 0% (33rd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-119
- Affected product: Gnu Bash
- Published:
- Last modified:
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.
Frequently asked questions
- What is 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.
- How severe is CVE-2012-3410?
- CVE-2012-3410 has a CVSS 2.0 base score of 4.6, rated medium severity.
- Is CVE-2012-3410 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2012-3410?
- CVE-2012-3410 affects Gnu Bash. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2012-3410?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2012-3410 published?
- CVE-2012-3410 was published on 2012-08-27 and last updated on 2026-06-16.
References
- ftp://ftp.gnu.org/pub/gnu/bash/bash-4.2-patches/bash42-033
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=681278
- 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
Affected products (1)
- cpe:2.3:a:gnu:bash:4.2:*:*:*:*:*:*:*
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