What is CVE-2021-0919?

CVE-2021-0919 is a medium-severity vulnerability in Google Android, classified under Integer Overflow or Wraparound. CVSS score: 5.0/10. Published 2021-12-15.

How severe is CVE-2021-0919?

Medium severity. CVSS v3 base score is 5.0 out of 10.

Integer overflow in Google Android

CVE-2021-0919

In getService of IServiceManager.cpp, there is a possible unhandled exception due to an integer overflow. This could lead to local denial of service making the lockscreen unusable with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-9Android ID: A-197336441

Vulnerability class: Integer Overflow

EPSS: 0.001 (1.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.0 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H.

Affected products

Google Android — versions 9.0, 10.0, 11.0
N/a Android — versions Android-10 Android-11 Android-9

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

References

security@android.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-0919?: CVE-2021-0919 is a medium-severity vulnerability in Google Android, classified under Integer Overflow or Wraparound. CVSS score: 5.0/10. Published 2021-12-15.
How severe is CVE-2021-0919?: Medium severity. CVSS v3 base score is 5.0 out of 10.