CVE-2020-0427

medium

Description

In create_pinctrl of core.c, there is a possible out of bounds read due to a use after free. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-140550171

References

https://source.android.com/security/bulletin/pixel/2020-09-01

http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00001.html

http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00021.html

https://lists.debian.org/debian-lts-announce/2020/12/msg00027.html

http://packetstormsecurity.com/files/161229/Kernel-Live-Patch-Security-Notice-LSN-0074-1.html

Details

Source: MITRE

Published: 2020-09-17

Updated: 2021-07-21

Type: CWE-416

Risk Information

CVSS v2

Base Score: 2.1

Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N

Impact Score: 2.9

Exploitability Score: 3.9

Severity: LOW

CVSS v3

Base Score: 5.5

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Impact Score: 3.6

Exploitability Score: 1.8

Severity: MEDIUM