PT-2018-3974 · Google+2 · Android Kernel+2

Published 2018-02-26 · Updated 2024-03-21 · CVE-2022-20567

Positive Technologies (AI Summary)

CVSS v3.1

7.4

High

Base vector

AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Android kernel versions (affected versions not specified)

Description The issue is related to a possible use after free due to a race condition in the pppol2tp create function of l2tp ppp.c. This could lead to local escalation of privilege, requiring System execution privileges for exploitation. No user interaction is needed for exploitation. The vulnerability is associated with a race condition, potentially affecting the confidentiality, integrity, and availability of protected information or allowing privilege escalation.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Race Condition

Weakness Enumeration

CWE-362

Related Identifiers

BDU:2023-08895

CVE-2022-20567

SUSE-SU-2023:1801-1

SUSE-SU-2023:1803-1

SUSE-SU-2023:1848-1

SUSE-SU-2023:1894-1

SUSE-SU-2023:2232-1

USN-6700-1

USN-6700-2

Affected Products

Android Kernel

Suse

Ubuntu

References · 155

• 🔥 https://github.com/Notselwyn/CVE-2024-1086 · Exploit
• 🔥 https://github.com/LLfam/CVE-2024-1086 · Exploit
• https://osv.dev/vulnerability/SUSE-SU-2023:1894-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2023:2232-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-20567 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2023:1848-1 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-34256 · Security Note
• https://bdu.fstec.ru/vul/2023-02997 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2022-20567 · Vendor Advisory
• https://bdu.fstec.ru/vul/2024-00102 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-0775 · Security Note
• https://ubuntu.com/security/CVE-2024-1086 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-20567 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-24855 · Vendor Advisory
• https://bdu.fstec.ru/vul/2024-01192 · Security Note