CVE-2020-12933

Severity: medium (CVSS 5.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-10-13 · updated 2026-06-17
Weakness: CWE-125

Description

A denial of service vulnerability exists in the D3DKMTEscape handler functionality of AMD ATIKMDAG.SYS (e.g. version 26.20.15029.27017). A specially crafted D3DKMTEscape API request can cause an out-of-bounds read in Windows OS kernel memory area. This vulnerability can be triggered from a non-privileged account.

Affected products

AMD Atikmdag.Sys: 26.20.15029.27017

References

https://www.amd.com/en/corporate/product-security
https://www.amd.com/en/corporate/product-security

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