CVE-2023-20662: Integer Overflow
First published: Thu Apr 06 2023(Updated: )
In wlan, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07560765; Issue ID: ALPS07560765.
Credit: security@mediatek.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Google Android | =11.0 | |
| Google Android | =12.0 | |
| Google Android | =13.0 | |
| Yoctoproject Yocto | =3.1 | |
| Yoctoproject Yocto | =3.3 | |
| Yoctoproject Yocto | =4.0 | |
| Mediatek Mt5221 | ||
| Mediatek Mt6879 | ||
| Mediatek Mt6895 | ||
| Mediatek Mt6983 | ||
| Mediatek Mt7902 | ||
| Mediatek Mt7921 | ||
| Mediatek Mt8167s | ||
| Mediatek Mt8168 | ||
| Mediatek Mt8175 | ||
| Mediatek Mt8362a | ||
| Mediatek Mt8365 | ||
| Mediatek Mt8385 | ||
| Mediatek Mt8518 | ||
| Mediatek Mt8532 | ||
| Google Android | ||
| Mediatek Mt8766 | ||
| Mediatek Mt8768 | ||
| Mediatek Mt8771 | ||
| Mediatek Mt8781 | ||
| Mediatek Mt8786 | ||
| Mediatek Mt8788 | ||
| Mediatek Mt8789 | ||
| Mediatek Mt8791t | ||
| Mediatek Mt8795t | ||
| Mediatek Mt8797 | ||
| Mediatek Mt8798 | ||
| Linux Linux kernel | =4.19 |
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Frequently Asked Questions
What is CVE-2023-20662?
CVE-2023-20662 is a vulnerability in wlan that allows for an out of bounds write due to an integer overflow. It can lead to local escalation of privilege with system execution privileges required.
How severe is CVE-2023-20662?
CVE-2023-20662 has a severity rating of 6.7 (medium).
Which software versions are affected by CVE-2023-20662?
CVE-2023-20662 affects Google Android versions 11.0, 12.0, and 13.0, as well as Yocto Project versions 3.1, 3.3, and 4.0.
Is user interaction required for exploitation of CVE-2023-20662?
No, user interaction is not needed for the exploitation of CVE-2023-20662.
How can I fix CVE-2023-20662?
To fix CVE-2023-20662, apply the patch with ID ALPS07560765 provided by MediaTek. More information can be found at the reference link.
- agent/weakness
- agent/tags
- agent/references
- agent/severity
- agent/author
- agent/type
- agent/event
- agent/description
- agent/softwarecombine
- agent/first-publish-date
- agent/last-modified-date
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/google
- canonical/google android
- version/google android/11.0
- version/google android/12.0
- version/google android/13.0
- vendor/yoctoproject
- canonical/yoctoproject yocto
- version/yoctoproject yocto/3.1
- version/yoctoproject yocto/3.3
- version/yoctoproject yocto/4.0
- vendor/mediatek
- canonical/mediatek mt5221
- canonical/mediatek mt6879
- canonical/mediatek mt6895
- canonical/mediatek mt6983
- canonical/mediatek mt7902
- canonical/mediatek mt7921
- canonical/mediatek mt8167s
- canonical/mediatek mt8168
- canonical/mediatek mt8175
- canonical/mediatek mt8362a
- canonical/mediatek mt8365
- canonical/mediatek mt8385
- canonical/mediatek mt8518
- canonical/mediatek mt8532
- canonical/mediatek mt8766
- canonical/mediatek mt8768
- canonical/mediatek mt8771
- canonical/mediatek mt8781
- canonical/mediatek mt8786
- canonical/mediatek mt8788
- canonical/mediatek mt8789
- canonical/mediatek mt8791t
- canonical/mediatek mt8795t
- canonical/mediatek mt8797
- canonical/mediatek mt8798
- vendor/linux
- canonical/linux linux kernel
- version/linux linux kernel/4.19