CVE-2021-0308

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.

Affected

Android

CVSS v3.1 NVD

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

CVSS v2.0 NVD

7.2 HIGHAV:L/AC:L/Au:N/C:C/I:C/A:C

EPSS

0.45% chance of exploitation in the next 30 days, 38th percentile

Published

2021-01-11

Updated

2024-08-03

Proof-of-concept exploits (1)

• Trinadh465/platform_external_gptfdisk_AOSP10_r33_CVE-2021-03080★ · 2022-05-25

Security advisories

• 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

References

• CVE Record
• NVD entry