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 |
|---|---|---|
| Android | =11.0 | |
| Android | =12.0 | |
| Android | =13.0 | |
| The Yocto Project | =3.1 | |
| The Yocto Project | =3.3 | |
| The Yocto Project | =4.0 | |
| MediaTek MT5221 | ||
| MediaTek MT6879 | ||
| MediaTek MT6895 | ||
| MediaTek MT6983 | ||
| MediaTek MT7902 | ||
| MediaTek MT7921 | ||
| MediaTek MT8167S Firmware | ||
| MediaTek MT8168 | ||
| MediaTek MT8175 Firmware | ||
| MediaTek MT8362A Firmware | ||
| MediaTek MT8365 Firmware | ||
| MediaTek MT8385 Firmware | ||
| MediaTek MT8518 | ||
| MediaTek MT8532 | ||
| MediaTek MT8696 Firmware | ||
| MediaTek MT8766Z | ||
| MediaTek MT8768 | ||
| MediaTek MT8771 | ||
| MediaTek MT8781 WiFi | ||
| MediaTek MT8786 | ||
| MediaTek MT8788 Firmware | ||
| MediaTek MT8789 | ||
| MediaTek MT8791T | ||
| MediaTek MT8795T | ||
| MediaTek MT8797 WiFi | ||
| MediaTek MT8798 | ||
| Linux Kernel | =4.19 | |
| All of | ||
| Any of | ||
| Android | =11.0 | |
| Android | =12.0 | |
| Android | =13.0 | |
| The Yocto Project | =3.1 | |
| The Yocto Project | =3.3 | |
| The Yocto Project | =4.0 | |
| Any of | ||
| MediaTek MT5221 | ||
| MediaTek MT6879 | ||
| MediaTek MT6895 | ||
| MediaTek MT6983 | ||
| MediaTek MT7902 | ||
| MediaTek MT7921 | ||
| MediaTek MT8167S Firmware | ||
| MediaTek MT8168 | ||
| MediaTek MT8175 Firmware | ||
| MediaTek MT8362A Firmware | ||
| MediaTek MT8365 Firmware | ||
| MediaTek MT8385 Firmware | ||
| MediaTek MT8518 | ||
| MediaTek MT8532 | ||
| MediaTek MT8696 Firmware | ||
| MediaTek MT8766Z | ||
| MediaTek MT8768 | ||
| MediaTek MT8771 | ||
| MediaTek MT8781 WiFi | ||
| MediaTek MT8786 | ||
| MediaTek MT8788 Firmware | ||
| MediaTek MT8789 | ||
| MediaTek MT8791T | ||
| MediaTek MT8795T | ||
| MediaTek MT8797 WiFi | ||
| MediaTek MT8798 | ||
| All of | ||
| Linux Kernel | =4.19 | |
| Any of | ||
| MediaTek MT5221 | ||
| MediaTek MT7902 | ||
| MediaTek MT7921 |
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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.
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- agent/author
- agent/description
- agent/first-publish-date
- agent/event
- agent/source
- agent/weakness
- collector/nvd-index
- agent/software-canonical-lookup-request
- agent/softwarecombine
- agent/tags
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- vendor/google
- canonical/android
- version/android/11.0
- version/android/12.0
- version/android/13.0
- vendor/yoctoproject
- canonical/the yocto project
- version/the yocto project/3.1
- version/the yocto project/3.3
- version/the yocto project/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 firmware
- canonical/mediatek mt8168
- canonical/mediatek mt8175 firmware
- canonical/mediatek mt8362a firmware
- canonical/mediatek mt8365 firmware
- canonical/mediatek mt8385 firmware
- canonical/mediatek mt8518
- canonical/mediatek mt8532
- canonical/mediatek mt8696 firmware
- canonical/mediatek mt8766z
- canonical/mediatek mt8768
- canonical/mediatek mt8771
- canonical/mediatek mt8781 wifi
- canonical/mediatek mt8786
- canonical/mediatek mt8788 firmware
- canonical/mediatek mt8789
- canonical/mediatek mt8791t
- canonical/mediatek mt8795t
- canonical/mediatek mt8797 wifi
- canonical/mediatek mt8798
- vendor/linux
- canonical/linux kernel
- version/linux kernel/4.19