What is CVE-2021-39774?

CVE-2021-39774 is a medium-severity vulnerability in Google Android, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2022-03-30.

How severe is CVE-2021-39774?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Out-of-bounds Read in Google Android

CVE-2021-39774

In Bluetooth, there is a possible out of bounds read due to a missing bounds check. This could lead to local denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12LAndroid ID: A-205989472

Vulnerability class: Buffer Overflow

EPSS: 0.001 (0.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Google Android — versions 12.0
N/a Android — versions Android-12L

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

security@android.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-39774?: CVE-2021-39774 is a medium-severity vulnerability in Google Android, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2022-03-30.
How severe is CVE-2021-39774?: Medium severity. CVSS v3 base score is 5.5 out of 10.