CVE-2022-21781
First published: Wed Jul 06 2022(Updated: )
In WLAN driver, 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. Patch ID: ALPS06704526; Issue ID: ALPS06704433.
Credit: security@mediatek.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Google Android | =11.0 | |
| Google Android | =12.0 | |
| Mediatek Mt6761 | ||
| Mediatek Mt6779 | ||
| Mediatek Mt6781 | ||
| Mediatek Mt6833 | ||
| Mediatek Mt6853 | ||
| Mediatek Mt6873 | ||
| Mediatek Mt6877 | ||
| Mediatek Mt6879 | ||
| Mediatek Mt6883 | ||
| Mediatek Mt6885 | ||
| Mediatek Mt6889 | ||
| Mediatek Mt6893 | ||
| Mediatek Mt6895 | ||
| Mediatek Mt6983 | ||
| Mediatek Mt8167s | ||
| Mediatek Mt8168 | ||
| Mediatek Mt8175 | ||
| Mediatek Mt8183 | ||
| Mediatek Mt8185 | ||
| Mediatek Mt8362a | ||
| Mediatek Mt8365 | ||
| Mediatek Mt8385 | ||
| Mediatek Mt8667 | ||
| Mediatek Mt8675 | ||
| Google Android | ||
| Mediatek Mt8766 | ||
| Mediatek Mt8768 | ||
| Mediatek Mt8786 | ||
| Mediatek Mt8788 | ||
| Mediatek Mt8789 | ||
| Mediatek Mt8791 | ||
| Mediatek Mt8797 |
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Frequently Asked Questions
What is CVE-2022-21781?
CVE-2022-21781 is a vulnerability in the WLAN driver that allows for a possible out of bounds write due to a missing bounds check, leading to local escalation of privilege.
What is the severity of CVE-2022-21781?
The severity of CVE-2022-21781 is medium with a severity value of 6.7.
Which software versions are affected by CVE-2022-21781?
CVE-2022-21781 affects Google Android versions 11.0 and 12.0.
Is user interaction required for exploitation of CVE-2022-21781?
No, user interaction is not needed for exploitation of CVE-2022-21781.
How can I fix CVE-2022-21781?
To fix CVE-2022-21781, apply the patch with ID ALPS06704526, which is provided by MediaTek.
- agent/type
- agent/last-modified-date
- agent/first-publish-date
- collector/nvd-index
- agent/software-canonical-lookup-request
- agent/references
- agent/weakness
- agent/severity
- agent/author
- agent/softwarecombine
- agent/tags
- agent/description
- agent/event
- collector/mitre-cve
- source/MITRE
- vendor/google
- canonical/google android
- version/google android/11.0
- version/google android/12.0
- vendor/mediatek
- canonical/mediatek mt6761
- canonical/mediatek mt6779
- canonical/mediatek mt6781
- canonical/mediatek mt6833
- canonical/mediatek mt6853
- 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 mt8167s
- canonical/mediatek mt8168
- canonical/mediatek mt8175
- canonical/mediatek mt8183
- canonical/mediatek mt8185
- canonical/mediatek mt8362a
- canonical/mediatek mt8365
- canonical/mediatek mt8385
- canonical/mediatek mt8667
- canonical/mediatek mt8675
- canonical/mediatek mt8766
- canonical/mediatek mt8768
- canonical/mediatek mt8786
- canonical/mediatek mt8788
- canonical/mediatek mt8789
- canonical/mediatek mt8791
- canonical/mediatek mt8797