What is CVE-2022-20110?

CVE-2022-20110 is a high-severity vulnerability in Google Android, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 7.0/10. Published 2022-05-03.

How severe is CVE-2022-20110?

High severity. CVSS v3 base score is 7.0 out of 10.

Vulnerability in Google Android

CVE-2022-20110

In ion, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06399915; Issue ID: ALPS06399901.

Vulnerability class: TOCTOU (Time-of-Check to Time-of-Use)

Published 2022-05-03 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.0 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.001 (0.2th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 0th percentile — 0.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: +0.000

Affected products

Google Android — versions 9.0, 10.0, 11.0
Mediatek Mt6580
Mediatek Mt6735
Mediatek Mt6737
Mediatek Mt6739
Mediatek Mt6750
Mediatek Mt6750s
Mediatek Mt6753
Mediatek Mt6757
Mediatek Mt6757c

Weakness classification (CWE)

CWE-367 — Time-of-check Time-of-use (TOCTOU) Race Condition

References

corp.mediatek.com/product-security-bulletin/May-2022 (Vendor Advisory)

Frequently asked questions

What is CVE-2022-20110?: CVE-2022-20110 is a high-severity vulnerability in Google Android, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 7.0/10. Published 2022-05-03.
How severe is CVE-2022-20110?: High severity. CVSS v3 base score is 7.0 out of 10.