PT-2014-6222 · Linux+5 · Linux Kernel+5

Published 2014-07-16 · Updated 2024-01-19 · CVE-2014-4943

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 3.15.7

Description The issue allows local users to gain privileges by leveraging data-structure differences between an l2tp socket and an inet socket. This is related to the PPPoL2TP feature in net/l2tp/l2tp ppp.c.

Recommendations For Linux kernel versions prior to 3.15.7, update to version 3.15.7 or later to resolve the issue.

Exploit

Fix

Improper Privilege Management

Weakness Enumeration

CWE-269

Related Identifiers

ALT-PU-2014-1969

ALT-PU-2015-1794

CESA-2014_0923

CESA-2014_0924

CVE-2014-4943

DLA-103-1

DSA-2992-1

OPENSUSE-SU-2014_1669-1

OPENSUSE-SU-2014_1677-1

RHSA-2014:0923

RHSA-2014:0924

RHSA-2014:0925

RHSA-2014:1025

RHSA-2014_0923

RHSA-2014_0924

SUSE-RU-2015:0621-1

SUSE-SU-2015:0481-1

SUSE-SU-2015:0581-1

SUSE-SU-2015:0652-1

SUSE-SU-2015:0736-1

SUSE-SU-2015:1174-1

SUSE-SU-2015:1376-1

USN-2281-1

USN-2282-1

USN-2283-1

USN-2284-1

USN-2285-1

USN-2286-1

USN-2287-1

USN-2288-1

USN-2289-1

USN-2290-1

Affected Products

Alt Linux

Centos

Linux Kernel

Red Hat

Suse

Ubuntu

References · 63

• 🔥 https://github.com/retme7/CVE-2014-4322_poc · Exploit
• 🔥 https://github.com/panyu6325/CVE-2015-1805 · Exploit
• 🔥 https://github.com/laginimaineb/cve-2014-4322 · Exploit
• 🔥 https://github.com/marcograss/cve-2014-4323 · Exploit
• 🔥 https://github.com/RKX1209/CVE-2014-9322 · Exploit
• 🔥 https://github.com/FloatingGuy/cve-2015-1805 · Exploit
• 🔥 https://github.com/redes-2015/l2tp-socket-bug · Exploit
• 🔥 https://github.com/ireshchaminda1/Android-Privilege-Escalation-Remote-Access-Vulnerability-CVE-2015-1805 · Exploit
• 🔥 http://exploit-db.com/exploits/36267 · Exploit
• 🔥 https://exploit-db.com/exploits/36267 · Exploit
• https://github.com/torvalds/linux/commit/3cf521f7dc87c031617fd47e4b7aa2593c2f3daf · Patch
• https://linux.oracle.com/errata/ELSA-2014-0923.html · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2014-4943 · Vendor Advisory
• http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00010.html · Vendor Advisory
• https://ubuntu.com/security/notices/USN-2283-1 · Vendor Advisory