CVE-2023-20812: Input Validation
First published: Mon Aug 07 2023(Updated: )
In wlan driver, there is a possible out of bounds write due to improper input validation. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07944987; Issue ID: ALPS07944987.
Credit: security@mediatek.com security@mediatek.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Mediatek Iot Yocto | =23.0 | |
| Google Android | =13.0 | |
| Mediatek Mt6761 | ||
| Mediatek Mt6762 | ||
| Mediatek Mt6765 | ||
| Mediatek Mt6768 | ||
| Mediatek Mt6769 | ||
| Mediatek Mt6781 | ||
| Mediatek Mt6783 | ||
| Mediatek Mt6785 | ||
| Mediatek Mt6789 | ||
| Mediatek Mt6833 | ||
| Mediatek Mt6853 | ||
| Mediatek Mt6855 | ||
| Mediatek Mt6873 | ||
| Mediatek Mt6875 | ||
| Mediatek Mt6877 | ||
| Mediatek Mt6879 | ||
| Mediatek Mt6883 | ||
| Mediatek Mt6885 | ||
| Mediatek Mt6889 | ||
| Mediatek Mt6891 | ||
| Mediatek Mt6893 | ||
| Mediatek Mt6895 | ||
| Mediatek Mt6896 | ||
| Mediatek Mt6983 | ||
| Mediatek Mt6985 | ||
| Mediatek Mt8365 | ||
| All of | ||
| Any of | ||
| Mediatek Iot Yocto | =23.0 | |
| Google Android | =13.0 | |
| Any of | ||
| Mediatek Mt6761 | ||
| Mediatek Mt6762 | ||
| Mediatek Mt6765 | ||
| Mediatek Mt6768 | ||
| Mediatek Mt6769 | ||
| Mediatek Mt6781 | ||
| Mediatek Mt6783 | ||
| Mediatek Mt6785 | ||
| Mediatek Mt6789 | ||
| Mediatek Mt6833 | ||
| Mediatek Mt6853 | ||
| Mediatek Mt6855 | ||
| Mediatek Mt6873 | ||
| Mediatek Mt6875 | ||
| Mediatek Mt6877 | ||
| Mediatek Mt6879 | ||
| Mediatek Mt6883 | ||
| Mediatek Mt6885 | ||
| Mediatek Mt6889 | ||
| Mediatek Mt6891 | ||
| Mediatek Mt6893 | ||
| Mediatek Mt6895 | ||
| Mediatek Mt6896 | ||
| Mediatek Mt6983 | ||
| Mediatek Mt6985 | ||
| Mediatek Mt8365 |
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Frequently Asked Questions
What is CVE-2023-20812?
CVE-2023-20812 is a vulnerability in the wlan driver that allows for an out of bounds write due to improper input validation, leading to local information disclosure with system execution privileges.
How severe is CVE-2023-20812?
CVE-2023-20812 has a severity rating of 4.4, which is considered medium.
What software is affected by CVE-2023-20812?
The affected software includes Mediatek IoT Yocto version 23.0 and Google Android version 13.0.
Is user interaction required for exploit CVE-2023-20812?
No, user interaction is not needed for exploiting CVE-2023-20812.
How can I patch CVE-2023-20812?
To patch CVE-2023-20812, apply the provided patch ID ALPS07944987.
- agent/author
- agent/type
- collector/nvd-index
- agent/software-canonical-lookup-request
- agent/references
- agent/weakness
- agent/severity
- agent/softwarecombine
- agent/description
- agent/tags
- agent/first-publish-date
- agent/event
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- vendor/mediatek
- canonical/mediatek iot yocto
- version/mediatek iot yocto/23.0
- vendor/google
- canonical/google android
- version/google android/13.0
- canonical/mediatek mt6761
- canonical/mediatek mt6762
- canonical/mediatek mt6765
- canonical/mediatek mt6768
- canonical/mediatek mt6769
- canonical/mediatek mt6781
- canonical/mediatek mt6783
- canonical/mediatek mt6785
- canonical/mediatek mt6789
- canonical/mediatek mt6833
- canonical/mediatek mt6853
- canonical/mediatek mt6855
- canonical/mediatek mt6873
- canonical/mediatek mt6875
- canonical/mediatek mt6877
- canonical/mediatek mt6879
- canonical/mediatek mt6883
- canonical/mediatek mt6885
- canonical/mediatek mt6889
- canonical/mediatek mt6891
- canonical/mediatek mt6893
- canonical/mediatek mt6895
- canonical/mediatek mt6896
- canonical/mediatek mt6983
- canonical/mediatek mt6985
- canonical/mediatek mt8365