CVE-2023-20621: Input Validation
First published: Mon Mar 06 2023(Updated: )
In tinysys, 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: ALPS07664755; Issue ID: ALPS07664755.
Credit: security@mediatek.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Android | ||
| Android | =10.0 | |
| Android | =11.0 | |
| Android | =12.0 | |
| Android | =13.0 | |
| MediaTek MT6739 | ||
| MediaTek MT6761 | ||
| MediaTek MT6762M | ||
| MediaTek MT6765 | ||
| MediaTek MT6771 | ||
| MediaTek M6789 | ||
| MediaTek MT6879 | ||
| MediaTek MT6883 | ||
| MediaTek MT6885 | ||
| MediaTek MT6893 | ||
| MediaTek MT6895 | ||
| MediaTek MT6983 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2023-20621?
CVE-2023-20621 has a severity level that indicates a possible local escalation of privilege due to an out of bounds write.
How do I fix CVE-2023-20621?
To fix CVE-2023-20621, you need to apply the available patches from the vendor, specifically Patch ID: ALPS07664755.
Which Android versions are affected by CVE-2023-20621?
CVE-2023-20621 affects Android versions 10.0, 11.0, 12.0, and 13.0.
Is user interaction required to exploit CVE-2023-20621?
No, user interaction is not required for exploitation of CVE-2023-20621.
Can CVE-2023-20621 lead to unauthorized system access?
Yes, CVE-2023-20621 can potentially lead to local elevation of privilege, allowing unauthorized access to system execution privileges.
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- collector/mitre-cve
- source/MITRE
- agent/event
- agent/last-modified-date
- agent/source
- agent/softwarecombine
- agent/tags
- collector/android-source
- source/Android
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- collector/nvd-index
- vendor/google
- canonical/android
- version/android/10.0
- version/android/11.0
- version/android/12.0
- version/android/13.0
- vendor/mediatek
- canonical/mediatek mt6739
- canonical/mediatek mt6761
- canonical/mediatek mt6762m
- canonical/mediatek mt6765
- canonical/mediatek mt6771
- canonical/mediatek m6789
- canonical/mediatek mt6879
- canonical/mediatek mt6883
- canonical/mediatek mt6885
- canonical/mediatek mt6893
- canonical/mediatek mt6895
- canonical/mediatek mt6983