What is CVE-2021-0466?

CVE-2021-0466 is a high-severity vulnerability in Google Android, classified under Use of Insufficiently Random Values. CVSS score: 7.5/10. Published 2021-06-11.

How severe is CVE-2021-0466?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2021-0466 known to be exploited?

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

Vulnerability in Google Android

CVE-2021-0466

In startIpClient of ClientModeImpl.java, there is a possible identifier which could be used to track a device. This could lead to remote information disclosure to a proximal attacker, with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10Android ID: A-154114734

EPSS: 0.014 (70.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Google Android — versions 10.0
N/a Android — versions Android-10

Weakness classification (CWE)

CWE-330 — Use of Insufficiently Random Values

Public proof-of-concept exploits

References

security@android.com (Patch, x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-0466?: CVE-2021-0466 is a high-severity vulnerability in Google Android, classified under Use of Insufficiently Random Values. CVSS score: 7.5/10. Published 2021-06-11.
How severe is CVE-2021-0466?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2021-0466 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.