CVE-2022-20056: Medium severity android vulnerability

Published Mar 9, 2022
·
Updated

In preloader (usb), there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege, for an attacker who has physical access to the device, with no additional execution privileges needed. User interaction is needed for exploitation. Patch ID: ALPS06160806; Issue ID: ALPS06160820.

Affected Software

35 affected components
Google Android=10.0
Google Android=11.0
Google Android=12.0
MediaTek Mt6761
MediaTek Mt6762
MediaTek Mt6765
MediaTek Mt6768
MediaTek Mt6771
MediaTek Mt6779
MediaTek Mt6781
MediaTek Mt6785
MediaTek Mt6833
MediaTek Mt6853
MediaTek Mt6853t
MediaTek Mt6873
MediaTek Mt6877
MediaTek Mt6885
MediaTek Mt6893
MediaTek Mt8183
MediaTek Mt8185
MediaTek Mt8321
MediaTek Mt8385
MediaTek Mt8666
MediaTek Mt8667
MediaTek Mt8675
MediaTek Mt8735a
MediaTek Mt8735b
MediaTek Mt8765
MediaTek Mt8766
MediaTek Mt8768
MediaTek Mt8786
MediaTek Mt8788
MediaTek Mt8789
MediaTek Mt8791
MediaTek Mt8797

Event History

Mar 9, 2022
CVE Published
via MITRE·05:02 PM
Data Sourced
via MITRE·05:02 PM
DescriptionWeakness
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Frequently Asked Questions

1

What is CVE-2022-20056?

CVE-2022-20056 is a vulnerability in the preloader (usb) that allows for a possible out of bounds write, leading to local escalation of privilege.

2

Who is affected by CVE-2022-20056?

The vulnerability affects devices running Google Android versions 10.0, 11.0, and 12.0.

3

How can an attacker exploit CVE-2022-20056?

In order to exploit this vulnerability, an attacker would need physical access to the device and user interaction.

4

What is the severity of CVE-2022-20056?

CVE-2022-20056 has a medium severity rating, with a CVSS score of 6.6.

5

How can I protect my device from CVE-2022-20056?

To protect your device, it is recommended to apply the patch provided by the vendor as soon as it becomes available.

Contact

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