PUB-A-202003354

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Import Source

https://storage.googleapis.com/android-osv/PUB-A-202003354.json

JSON Data

https://api.osv.dev/v1/vulns/PUB-A-202003354

Aliases

A-202003354
CVE-2021-39683

Published

2022-01-01T00:00:00Z

Modified

2024-08-29T07:12:57.620112Z

Summary

LDFW - Crypto - Invalid memory access in `copy_from_mbox` function

Details

In copyfrommbox of sssiceutil.c, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.

References

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

Affected packages

Android / :unknown:

Package

Name: :unknown:

Affected ranges

Type: ECOSYSTEM
Events: Introduced

Pixel-family specific:0

Fixed

Pixel-family specific:2022-01-05

Affected versions

Other

Pixel-family specific

Ecosystem specific

{
    "spl": "2022-01-05",
    "severity": "High",
    "types": [
        "EoP"
    ]
}