What is the severity of CVE-2022-20066?

CVE-2022-20066 is classified as a moderate severity vulnerability due to its potential for local information disclosure.

How do I fix CVE-2022-20066?

To fix CVE-2022-20066, you should apply the patch identified by ALPS06171729.

Which versions of Android are affected by CVE-2022-20066?

CVE-2022-20066 affects Android versions 11.0 and 12.0.

Is user interaction required to exploit CVE-2022-20066?

No, user interaction is not needed to exploit CVE-2022-20066.

What type of information can be leaked due to CVE-2022-20066?

CVE-2022-20066 can lead to the leak of sensitive information due to incorrect error handling.

Vulnerability/
CVE-2022-20066

medium

4.4

CWE

755

11/4/2022

3/8/2024

CVE-2022-20066

First published: Mon Apr 11 2022(Updated: )

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.

Credit: security@mediatek.com

Affected Software	Affected Version	How to fix
Google Android	=11.0
Google Android	=12.0
Mediatek MT6580
MediaTek MT6739
MediaTek MT6761
MediaTek MT6765
MediaTek MT6769
MediaTek MT6771
MediaTek MT6785T
MediaTek MT6833
MediaTek MT6873
MediaTek MT6875T
MediaTek MT6877
MediaTek MT6891
MediaTek MT8168
MediaTek MT8365 Firmware
MediaTek MT8666
MediaTek MT8667
MediaTek MT8696 Firmware
MediaTek MT8766Z
MediaTek MT8768
MediaTek MT8788 Firmware

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Reference Links

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

Frequently Asked Questions

What is the severity of CVE-2022-20066?
CVE-2022-20066 is classified as a moderate severity vulnerability due to its potential for local information disclosure.
How do I fix CVE-2022-20066?
To fix CVE-2022-20066, you should apply the patch identified by ALPS06171729.
Which versions of Android are affected by CVE-2022-20066?
CVE-2022-20066 affects Android versions 11.0 and 12.0.
Is user interaction required to exploit CVE-2022-20066?
No, user interaction is not needed to exploit CVE-2022-20066.
What type of information can be leaked due to CVE-2022-20066?
CVE-2022-20066 can lead to the leak of sensitive information due to incorrect error handling.

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Contact

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Frequently Asked Questions

What is the severity of CVE-2022-20066?
CVE-2022-20066 is classified as a moderate severity vulnerability due to its potential for local information disclosure.
How do I fix CVE-2022-20066?
To fix CVE-2022-20066, you should apply the patch identified by ALPS06171729.
Which versions of Android are affected by CVE-2022-20066?
CVE-2022-20066 affects Android versions 11.0 and 12.0.
Is user interaction required to exploit CVE-2022-20066?
No, user interaction is not needed to exploit CVE-2022-20066.
What type of information can be leaked due to CVE-2022-20066?
CVE-2022-20066 can lead to the leak of sensitive information due to incorrect error handling.