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CVE-2020-12933

MEDIUM
5.5
CVSS Score
Published: October 13, 2020 at 09:11 PM UTC
Updated: June 17, 2026 at 02:52 AM UTC
1 product affected across 1 vendorAtikmdag.sys

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.3%

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Atikmdag.sys· AMD
95%
26.20.15029.27017
Vendor states this is fixed in 20.50 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_MISCPatchVendor Advisory
Source: [email protected]
https://www.amd.com/en/corporate/product-security

CVSS

5.5MEDIUM[email protected]
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-125

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