certfr_avis - certa-2012-avi-403

CERTA-2012-AVI-403

Vulnerability from certfr_avis - Published: - Updated:

Une vulnérabilité a été corrigée dans Bash. Elle concerne un débordement de mémoire tampon dans la pile provoqué par un accès à un fichier « /dev/fd » avec un nom trop long.

Solution

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

Versions antérieures à Bash-4.2.

Impacted products

	Vendor	Product	Description

References

Title

Publication Time

CVE-2012-3410 (GCVE-0-2012-3410)

Vulnerability from cvelistv5 – Published: 2012-08-27 23:00 – Updated: 2024-08-06 20:05

Summary

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.

Severity ?

No CVSS data available.

CWE

Assigner

redhat

References

URL

Tags

	http://www.openwall.com/lists/oss-security/2012/0…	mailing-listx_refsource_MLIST
	http://www.mandriva.com/security/advisories?name=…	vendor-advisoryx_refsource_MANDRIVA
	https://exchange.xforce.ibmcloud.com/vulnerabilit…	vdb-entryx_refsource_XF
	https://hermes.opensuse.org/messages/15227834	vendor-advisoryx_refsource_SUSE
	http://secunia.com/advisories/51086	third-party-advisoryx_refsource_SECUNIA
	http://www.openwall.com/lists/oss-security/2012/0…	mailing-listx_refsource_MLIST
	http://www.securityfocus.com/bid/54937	vdb-entryx_refsource_BID
	http://security.gentoo.org/glsa/glsa-201210-05.xml	vendor-advisoryx_refsource_GENTOO
	http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=681278	x_refsource_MISC
	ftp://ftp.gnu.org/pub/gnu/bash/bash-4.2-patches/b…	x_refsource_CONFIRM
	http://www.openwall.com/lists/oss-security/2012/07/12/4	mailing-listx_refsource_MLIST

Show details on NVD website

JSON

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

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