Out-of-bounds Read in Amd Atikmdag.sys
CVE-2020-12911
A denial of service vulnerability exists in the D3DKMTCreateAllocation handler functionality of AMD ATIKMDAG.SYS (e.g. version 26.20.15029.27017). A specially crafted D3DKMTCreateAllocation API request can cause an out-of-bounds read and denial of service (BSOD). This vulnerability can be triggered from a non-privileged account.
Vulnerability class: Buffer Overflow
EPSS: 0.003 (26.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Amd Atikmdag.sys — versions 26.20.15029.27017
- N/a Amd Graphics Driver For Windows — versions Fixed in version 20.50 and later
Weakness classification (CWE)
References
- psirt@amd.com (Patch, x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-12911?
- CVE-2020-12911 is a medium-severity vulnerability in Amd Atikmdag.sys, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2020-10-13.
- How severe is CVE-2020-12911?
- Medium severity. CVSS v3 base score is 5.5 out of 10.