certfr_avis - certa-2010-avi-619

CERTA-2010-AVI-619

Vulnerability from certfr_avis

Une vulnérabilité dans le noyau Linux permet à un utilisateur local identifié d'élever ses privilèges.

Description

Une vulnérabilité relative à la mise en œuvre du pseudo système de fichiers debugfs et à l'ACPI (Advanced Configuration and Power Interface) est présente dans le noyau Linux. Elle permet à un utilisateur disposant d'un compte sur la machine vulnérable d'élever ses privilèges jusqu'au niveau administrateur (root).

Solution

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

Linux Kernel versions 2.6.33 à 2.6.36.1.

Impacted products

	Vendor	Product	Description

References

Title

Publication Time

CVE-2010-4347 (GCVE-0-2010-4347)

Vulnerability from cvelistv5

Published

2010-12-22 20:00

Modified

2024-08-07 03:43

Severity ?

CWE

Summary

The ACPI subsystem in the Linux kernel before 2.6.36.2 uses 0222 permissions for the debugfs custom_method file, which allows local users to gain privileges by placing a custom ACPI method in the ACPI interpreter tables, related to the acpi_debugfs_init function in drivers/acpi/debugfs.c.

References

URL

Tags

	https://bugzilla.redhat.com/show_bug.cgi?id=663542	x_refsource_CONFIRM
	http://secunia.com/advisories/42778	third-party-advisory, x_refsource_SECUNIA
	http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00000.html	vendor-advisory, x_refsource_SUSE
	http://www.securityfocus.com/bid/45408	vdb-entry, x_refsource_BID
	http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00000.html	vendor-advisory, x_refsource_SUSE
	http://www.vupen.com/english/advisories/2011/0298	vdb-entry, x_refsource_VUPEN
	http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.36.2	x_refsource_CONFIRM
	http://openwall.com/lists/oss-security/2010/12/15/3	mailing-list, x_refsource_MLIST
	http://www.vupen.com/english/advisories/2011/0012	vdb-entry, x_refsource_VUPEN
	http://openwall.com/lists/oss-security/2010/12/15/7	mailing-list, x_refsource_MLIST
	http://www.exploit-db.com/exploits/15774/	exploit, x_refsource_EXPLOIT-DB
	http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=ed3aada1bf34c5a9e98af167f125f8a740fc726a	x_refsource_CONFIRM
	https://exchange.xforce.ibmcloud.com/vulnerabilities/64155	vdb-entry, x_refsource_XF

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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