What is CVE-2021-0639?

CVE-2021-0639 is a medium-severity vulnerability in Google Android, classified under CWE-922. CVSS score: 5.5/10. Published 2021-08-17.

How severe is CVE-2021-0639?

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

Is CVE-2021-0639 known to be exploited?

3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Google Android

CVE-2021-0639

In multiple functions of libl3oemcrypto.cpp, there is a possible weakness in the existing obfuscation mechanism due to the way sensitive data is handled. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android SoCAndroid ID: A-190724551

EPSS: 0.001 (2.0th 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:H/I:N/A:N.

Affected products

Google Android
N/a Android — versions Android SoC

Weakness classification (CWE)

CWE-922

Public proof-of-concept exploits

References

security@android.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-0639?: CVE-2021-0639 is a medium-severity vulnerability in Google Android, classified under CWE-922. CVSS score: 5.5/10. Published 2021-08-17.
How severe is CVE-2021-0639?: Medium severity. CVSS v3 base score is 5.5 out of 10.
Is CVE-2021-0639 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.