CVE-2023-20640: 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: ALPS07629573; Issue ID: ALPS07629573.
Credit: security@mediatek.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Android | =12.0 | |
| Android | =13.0 | |
| MediaTek MT6879 | ||
| MediaTek MT6895 | ||
| MediaTek MT6983 | ||
| MediaTek MT8791 WiFi | ||
| MediaTek MT8791T | ||
| MediaTek MT8797 WiFi | ||
| All of | ||
| Any of | ||
| Android | =12.0 | |
| Android | =13.0 | |
| Any of | ||
| MediaTek MT6879 | ||
| MediaTek MT6895 | ||
| MediaTek MT6983 | ||
| MediaTek MT8791 WiFi | ||
| MediaTek MT8791T | ||
| MediaTek MT8797 WiFi |
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Frequently Asked Questions
What is the severity of CVE-2023-20640?
The severity of CVE-2023-20640 is medium with a severity value of 6.7.
How can CVE-2023-20640 be exploited?
CVE-2023-20640 can be exploited without user interaction, leading to local escalation of privilege with system execution privileges.
Which software versions are affected by CVE-2023-20640?
CVE-2023-20640 affects Google Android versions 12.0 and 13.0.
How can I fix CVE-2023-20640?
To fix CVE-2023-20640, apply the patch provided by the vendor as mentioned in the reference link.
What is the Common Weakness Enumeration (CWE) ID of CVE-2023-20640?
The Common Weakness Enumeration (CWE) ID of CVE-2023-20640 is 20.
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- agent/severity
- agent/author
- agent/weakness
- agent/references
- 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 mt6879
- canonical/mediatek mt6895
- canonical/mediatek mt6983
- canonical/mediatek mt8791 wifi
- canonical/mediatek mt8791t
- canonical/mediatek mt8797 wifi