certfr_avis - CERTA-2010-AVI-619

CERTA-2010-AVI-619

Vulnerability from certfr_avis - Published: - Updated:

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 – Updated: 2024-08-07 03:43

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.

Severity ?

No CVSS data available.

CWE

Assigner

redhat

References

URL

Tags

	https://bugzilla.redhat.com/show_bug.cgi?id=663542	x_refsource_CONFIRM
	http://secunia.com/advisories/42778	third-party-advisoryx_refsource_SECUNIA
	http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
	http://www.securityfocus.com/bid/45408	vdb-entryx_refsource_BID
	http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
	http://www.vupen.com/english/advisories/2011/0298	vdb-entryx_refsource_VUPEN
	http://www.kernel.org/pub/linux/kernel/v2.6/Chang…	x_refsource_CONFIRM
	http://openwall.com/lists/oss-security/2010/12/15/3	mailing-listx_refsource_MLIST
	http://www.vupen.com/english/advisories/2011/0012	vdb-entryx_refsource_VUPEN
	http://openwall.com/lists/oss-security/2010/12/15/7	mailing-listx_refsource_MLIST
	http://www.exploit-db.com/exploits/15774/	exploitx_refsource_EXPLOIT-DB
	http://git.kernel.org/?p=linux/kernel/git/torvald…	x_refsource_CONFIRM
	https://exchange.xforce.ibmcloud.com/vulnerabilit…	vdb-entryx_refsource_XF

Show details on NVD website

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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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