Buffer overflow in Google Android
CVE-2023-20811
In IOMMU, 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: DTV036920…
Vulnerability class: Buffer Overflow
EPSS: 0.001 (0.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Google Android — versions 10.0, 11.0
- Linux Linux_kernel — versions 4.19
- Mediatek Mt5221
- Mediatek Mt5583
- Mediatek Mt5691
- Mediatek Mt5695
- Mediatek Mt9010
- Mediatek Mt9011
- Mediatek Mt9012
- Mediatek Mt9016
Weakness classification (CWE)
References
- security@mediatek.com (Vendor Advisory)
Frequently asked questions
- What is CVE-2023-20811?
- CVE-2023-20811 is a medium-severity vulnerability in Google Android, classified under Out-of-bounds Write. CVSS score: 6.7/10. Published 2023-08-07.
- How severe is CVE-2023-20811?
- Medium severity. CVSS v3 base score is 6.7 out of 10.