CVE-2023-20676
First published: Thu Apr 06 2023(Updated: )
In wlan, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07588569; Issue ID: ALPS07628518.
Credit: security@mediatek.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| 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 MT6781 | ||
| MediaTek M6789 | ||
| MediaTek MT6833 | ||
| MediaTek MT6855 | ||
| MediaTek MT6877 | ||
| MediaTek MT6879 | ||
| MediaTek MT6895 | ||
| MediaTek MT6983 | ||
| MediaTek MT8167S Firmware | ||
| MediaTek MT8168 | ||
| MediaTek MT8169 | ||
| MediaTek MT8175 Firmware | ||
| MediaTek MT8185 | ||
| MediaTek MT8362A Firmware | ||
| MediaTek MT8365 Firmware | ||
| MediaTek MT8385 Firmware | ||
| MediaTek MT8518 | ||
| MediaTek MT8532 | ||
| MediaTek MT8675 | ||
| MediaTek MT8695 Firmware | ||
| MediaTek MT8766Z | ||
| MediaTek MT8768 | ||
| MediaTek MT8771 | ||
| MediaTek MT8781 WiFi | ||
| MediaTek MT8786 | ||
| MediaTek MT8788 Firmware | ||
| MediaTek MT8789 | ||
| MediaTek MT8791T | ||
| MediaTek MT8797 | ||
| MediaTek MT8798 | ||
| All of | ||
| Linux Kernel | =4.19 | |
| Any of | ||
| MediaTek MT5221 | ||
| MediaTek MT7663 Firmware | ||
| MediaTek MT7668 Firmware | ||
| MediaTek MT7902 | ||
| MediaTek MT7921 | ||
| 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 MT6781 | ||
| MediaTek M6789 | ||
| MediaTek MT6833 | ||
| MediaTek MT6855 | ||
| MediaTek MT6877 | ||
| MediaTek MT6879 | ||
| MediaTek MT6895 | ||
| MediaTek MT6983 | ||
| MediaTek MT8167S Firmware | ||
| MediaTek MT8168 | ||
| MediaTek MT8169 | ||
| MediaTek MT8175 Firmware | ||
| MediaTek MT8185 | ||
| MediaTek MT8362A Firmware | ||
| MediaTek MT8365 Firmware | ||
| MediaTek MT8385 Firmware | ||
| MediaTek MT8518 | ||
| MediaTek MT8532 | ||
| MediaTek MT8675 | ||
| MediaTek MT8695 Firmware | ||
| MediaTek MT8766Z | ||
| MediaTek MT8768 | ||
| MediaTek MT8771 | ||
| MediaTek MT8781 WiFi | ||
| MediaTek MT8786 | ||
| MediaTek MT8788 Firmware | ||
| MediaTek MT8789 | ||
| MediaTek MT8791T | ||
| MediaTek MT8797 | ||
| MediaTek MT8798 | ||
| Linux Kernel | =4.19 | |
| MediaTek MT5221 | ||
| MediaTek MT7663 Firmware | ||
| MediaTek MT7668 Firmware | ||
| MediaTek MT7902 | ||
| MediaTek MT7921 |
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Frequently Asked Questions
What is CVE-2023-20676?
CVE-2023-20676 is a vulnerability in wlan that allows for a possible out of bounds read leading to local information disclosure.
How severe is CVE-2023-20676?
CVE-2023-20676 has a severity rating of 4.4, which is considered medium.
What is the affected software for CVE-2023-20676?
The affected software for CVE-2023-20676 includes Google Android versions 11.0, 12.0, and 13.0, as well as Yocto Project versions 3.1, 3.3, and 4.0.
How can CVE-2023-20676 be exploited?
CVE-2023-20676 can be exploited without user interaction, and it requires system execution privileges.
Is there a patch available for CVE-2023-20676?
Yes, a patch is available for CVE-2023-20676 with Patch ID ALPS07588569 and Issue ID ALPS07628518.
- agent/type
- agent/references
- agent/weakness
- agent/severity
- agent/author
- agent/description
- agent/first-publish-date
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/source
- agent/event
- agent/tags
- agent/softwarecombine
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- collector/nvd-index
- 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 mt6781
- canonical/mediatek m6789
- canonical/mediatek mt6833
- canonical/mediatek mt6855
- canonical/mediatek mt6877
- canonical/mediatek mt6879
- canonical/mediatek mt6895
- canonical/mediatek mt6983
- canonical/mediatek mt8167s firmware
- canonical/mediatek mt8168
- canonical/mediatek mt8169
- canonical/mediatek mt8175 firmware
- canonical/mediatek mt8185
- canonical/mediatek mt8362a firmware
- canonical/mediatek mt8365 firmware
- canonical/mediatek mt8385 firmware
- canonical/mediatek mt8518
- canonical/mediatek mt8532
- canonical/mediatek mt8675
- canonical/mediatek mt8695 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 mt8797
- canonical/mediatek mt8798
- vendor/linux
- canonical/linux kernel
- version/linux kernel/4.19
- canonical/mediatek mt5221
- canonical/mediatek mt7663 firmware
- canonical/mediatek mt7668 firmware
- canonical/mediatek mt7902
- canonical/mediatek mt7921