PT-2010-5430 · Linux · Linux Kernel

Dave Jones · Published 2010-12-22 · Updated 2023-02-13 · CVE-2010-4347

Positive Technologies (AI Summary)

CVSS v2.0

6.9

Medium

Base vector

AV:L/AC:M/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 2.6.36.2

Description The issue concerns the ACPI subsystem in the Linux kernel, where the debugfs custom method file has 0222 permissions, allowing local users to gain privileges. This is related to the acpi debugfs init function in drivers/acpi/debugfs.c. The problem can be exploited by placing a custom ACPI method in the ACPI interpreter tables.

Recommendations For Linux kernel versions prior to 2.6.36.2, update to version 2.6.36.2 or later to resolve the issue.

Exploit

Fix

Improper Privilege Management

Weakness Enumeration

CWE-269

Related Identifiers

CVE-2010-4347

RHSA-2011:0330

Affected Products

Linux Kernel

References · 15

• 🔥 http://exploit-db.com/exploits/15774 · Exploit
• 🔥 http://securityfocus.com/bid/45408 · Exploit
• 🔥 https://exploit-db.com/exploits/15774 · Exploit
• https://bugzilla.redhat.com/show_bug.cgi?id=663542 · Patch
• http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00000.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2010-4347 · Security Note
• http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00000.html · Vendor Advisory
• http://openwall.com/lists/oss-security/2010/12/15/3 · Patch
• http://openwall.com/lists/oss-security/2010/12/15/7 · Patch
• https://exchange.xforce.ibmcloud.com/vulnerabilities/64155 · Note
• http://vupen.com/english/advisories/2011/0298 · Note
• http://secunia.com/advisories/42778 · Note
• http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=ed3aada1bf34c5a9e98af167f125f8a740fc726a · Note
• http://vupen.com/english/advisories/2011/0012 · Note
• http://kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.36.2 · Note