PUB-A-233606615

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Import Source

https://storage.googleapis.com/android-osv/PUB-A-233606615.json

JSON Data

https://api.osv.dev/v1/vulns/PUB-A-233606615

Aliases

A-233606615
CVE-2022-20364

Published

2022-10-01T00:00:00Z

Modified

2024-08-29T07:13:05.564750Z

Summary

Unrestricted read/write access to secure (TEE) memory (and code execution) due to logic issue in secure sysmmu pagetable protection on Google Pixel 6

Details

In sysmmu_unmap of TBD, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

References

https://source.android.com/security/bulletin/2022-10-01

Affected packages

Android / :unknown:

Package

Name: :unknown:

Affected ranges

Type: ECOSYSTEM
Events: Introduced

:0

Fixed

:2022-10-05

Affected versions

Other

Kernel

Ecosystem specific

{
    "spl": "2022-10-05",
    "severity": "Critical",
    "types": [
        "EoP"
    ]
}