PT-2020-16635 · Google · Android Kernel

Published 2020-12-15 · Updated 2020-12-17 · CVE-2020-27067

Positive Technologies (AI Summary)

CVSS v3.1

6.4

Medium

Base vector

AV:L/AC:H/PR:H/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 A possible use after free due to a race condition exists in the l2tp subsystem. This could lead to local escalation of privilege with System execution privileges needed. No user interaction is required for exploitation.

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

Race Condition

Use After Free

Weakness Enumeration

CWE-362

CWE-416

Related Identifiers

CVE-2020-27067

Affected Products

Android Kernel

References · 9

• https://nvd.nist.gov/vuln/detail/CVE-2020-27067 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-27067 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2020-27067 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2020-27067 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-27067 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-27067 · Vendor Advisory
• https://source.android.com/security/bulletin/pixel/2020-12-01 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2020-27067 · Security Note
• https://salsa.debian.org/kernel-team/kernel-sec/-/blob/master/retired/CVE-2020-27067 · Note