CVE-2021-0308 Information

Description

In ReadLogicalParts of basicmbr.cc there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android; Versions: Android-8.1 Android-9 Android-10 Android-11 Android-8.0; Android ID: A-158063095.

CVSS Vector

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

Reference

https://source.android.com/security/bulletin/2021-01-01 https://lists.debian.org/debian-lts-announce/2021/02/msg00010.html https://security.gentoo.org/glsa/202105-03

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

6.8