CVE-2022-21771: Use After Free
First published: Wed Jul 06 2022(Updated: )
In GED driver, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06641585; Issue ID: ALPS06641585.
Credit: security@mediatek.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Google Android | =11.0 | |
| Google Android | =12.0 | |
| Mediatek MT6580 | ||
| mediatek mt6735 | ||
| MediaTek MT6737M | ||
| MediaTek MT6739 | ||
| MediaTek MT6753 | ||
| MediaTek MT6761 | ||
| MediaTek MT6765 | ||
| MediaTek MT6768 | ||
| MediaTek MT6771 | ||
| MediaTek MT6779 | ||
| MediaTek MT6781 | ||
| MediaTek MT6785T | ||
| MediaTek M6789 | ||
| MediaTek MT6833 | ||
| MediaTek MT6853 | ||
| mediatek mt6853t | ||
| MediaTek MT6873 | ||
| MediaTek MT6877 | ||
| MediaTek MT6879 | ||
| MediaTek MT6883 | ||
| MediaTek MT6885 | ||
| MediaTek MT6889 | ||
| MediaTek MT6893 | ||
| MediaTek MT6895 | ||
| MediaTek MT6983 | ||
| MediaTek MT8168 | ||
| MediaTek MT8365 Firmware |
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Frequently Asked Questions
What is the vulnerability ID for this issue?
The vulnerability ID for this issue is CVE-2022-21771.
What is the severity rating of CVE-2022-21771?
CVE-2022-21771 has a severity rating of 6.7 (medium).
Which software versions are affected by CVE-2022-21771?
CVE-2022-21771 affects Google Android versions 11.0 and 12.0.
Is user interaction needed for exploitation of CVE-2022-21771?
No, user interaction is not needed for exploitation of CVE-2022-21771.
How can I fix CVE-2022-21771?
To fix CVE-2022-21771, apply the patch with Patch ID ALPS06641585 provided by MediaTek.
- agent/type
- agent/references
- agent/severity
- agent/author
- agent/description
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/first-publish-date
- agent/event
- agent/source
- agent/tags
- agent/weakness
- agent/softwarecombine
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/google
- canonical/google android
- version/google android/11.0
- version/google android/12.0
- vendor/mediatek
- canonical/mediatek mt6580
- canonical/mediatek mt6735
- canonical/mediatek mt6737m
- canonical/mediatek mt6739
- canonical/mediatek mt6753
- canonical/mediatek mt6761
- canonical/mediatek mt6765
- canonical/mediatek mt6768
- canonical/mediatek mt6771
- canonical/mediatek mt6779
- canonical/mediatek mt6781
- canonical/mediatek mt6785t
- canonical/mediatek m6789
- canonical/mediatek mt6833
- canonical/mediatek mt6853
- canonical/mediatek mt6853t
- canonical/mediatek mt6873
- canonical/mediatek mt6877
- canonical/mediatek mt6879
- canonical/mediatek mt6883
- canonical/mediatek mt6885
- canonical/mediatek mt6889
- canonical/mediatek mt6893
- canonical/mediatek mt6895
- canonical/mediatek mt6983
- canonical/mediatek mt8168
- canonical/mediatek mt8365 firmware