CVE-2023-20643: Input Validation
First published: Tue Mar 07 2023(Updated: )
In ril, 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: ALPS07628584; Issue ID: ALPS07628584.
Credit: security@mediatek.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Android | =12.0 | |
| Android | =13.0 | |
| MediaTek MT6739 | ||
| MediaTek MT6761 | ||
| MediaTek MT6762M | ||
| MediaTek MT6765 | ||
| MediaTek MT6768 | ||
| MediaTek MT6769 | ||
| MediaTek MT6781 | ||
| MediaTek MT6785T | ||
| MediaTek MT6833 | ||
| MediaTek MT6853 | ||
| MediaTek MT6873 | ||
| MediaTek MT6875T | ||
| MediaTek MT6877 | ||
| MediaTek MT6891 | ||
| MediaTek MT6893 | ||
| MediaTek MT8321 | ||
| MediaTek MT8765 | ||
| MediaTek MT8766Z | ||
| MediaTek MT8768 | ||
| MediaTek MT8781 WiFi | ||
| MediaTek MT8786 | ||
| MediaTek MT8788 Firmware | ||
| MediaTek MT8789 | ||
| MediaTek MT8791T | ||
| MediaTek MT8797 WiFi | ||
| All of | ||
| Any of | ||
| Android | =12.0 | |
| Android | =13.0 | |
| Any of | ||
| MediaTek MT6739 | ||
| MediaTek MT6761 | ||
| MediaTek MT6762M | ||
| MediaTek MT6765 | ||
| MediaTek MT6768 | ||
| MediaTek MT6769 | ||
| MediaTek MT6781 | ||
| MediaTek MT6785T | ||
| MediaTek MT6833 | ||
| MediaTek MT6853 | ||
| MediaTek MT6873 | ||
| MediaTek MT6875T | ||
| MediaTek MT6877 | ||
| MediaTek MT6891 | ||
| MediaTek MT6893 | ||
| MediaTek MT8321 | ||
| MediaTek MT8765 | ||
| MediaTek MT8766Z | ||
| MediaTek MT8768 | ||
| MediaTek MT8781 WiFi | ||
| MediaTek MT8786 | ||
| MediaTek MT8788 Firmware | ||
| MediaTek MT8789 | ||
| MediaTek MT8791T | ||
| MediaTek MT8797 WiFi |
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Frequently Asked Questions
What is the severity of CVE-2023-20643?
CVE-2023-20643 is considered a medium severity vulnerability due to its ability to allow local privilege escalation.
How do I fix CVE-2023-20643?
To address CVE-2023-20643, apply the patch identified by ALPS07628584 provided by the vendor.
Which versions of Android are affected by CVE-2023-20643?
CVE-2023-20643 affects Android versions 12.0 and 13.0.
Does CVE-2023-20643 require user interaction for exploitation?
No, exploitation of CVE-2023-20643 does not require user interaction.
What kind of impact does CVE-2023-20643 have on devices?
CVE-2023-20643 can lead to local escalation of privileges if successfully exploited.
- agent/type
- agent/references
- agent/weakness
- agent/severity
- agent/author
- agent/description
- agent/first-publish-date
- agent/event
- agent/source
- 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/12.0
- version/android/13.0
- vendor/mediatek
- canonical/mediatek mt6739
- canonical/mediatek mt6761
- canonical/mediatek mt6762m
- canonical/mediatek mt6765
- canonical/mediatek mt6768
- canonical/mediatek mt6769
- canonical/mediatek mt6781
- canonical/mediatek mt6785t
- canonical/mediatek mt6833
- canonical/mediatek mt6853
- canonical/mediatek mt6873
- canonical/mediatek mt6875t
- canonical/mediatek mt6877
- canonical/mediatek mt6891
- canonical/mediatek mt6893
- canonical/mediatek mt8321
- canonical/mediatek mt8765
- canonical/mediatek mt8766z
- canonical/mediatek mt8768
- canonical/mediatek mt8781 wifi
- canonical/mediatek mt8786
- canonical/mediatek mt8788 firmware
- canonical/mediatek mt8789
- canonical/mediatek mt8791t
- canonical/mediatek mt8797 wifi