CVE-2022-20066

Name: CVE-2022-20066
Creator: NVD / NIST
Published: 2022-04-11T20:15:18.877+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.4/10EPSS 0.12%

Last modified Jun 17, 2026

CVE-2022-20066 is a medium-severity vulnerability rated 4.4/10 on the CVSS scale. In atf (hwfde), there is a possible leak of sensitive information due to incorrect error handling. This could lead to local information disclosure with System execution privileges needed. EPSS estimates a 0.12% chance of exploitation in the next 30 days.

Description

In atf (hwfde), there is a possible leak of sensitive information due to incorrect error handling. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06171729; Issue ID: ALPS06171729.

Metrics

CVSS 3.1

4.4/10

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

EPSS Probability

0.12%

2.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-755

Affected Software

Vendor	Product	Versions
Google	Android	11.0
Google	Android	12.0

References

https://corp.mediatek.com/product-security-bulletin/May-2022Vendor Advisory
https://corp.mediatek.com/product-security-bulletin/May-2022Vendor Advisory

Timeline

Published: Apr 11, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-20066?

How severe is CVE-2022-20066?

CVE-2022-20066 has a CVSS score of 4.4/10 (MEDIUM severity). The EPSS model estimates a 0.12% probability of exploitation in the next 30 days.

How do I fix CVE-2022-20066?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-20066?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST