Out-of-bounds write in Radeon DirectX 11 Driver atidxx64.dll - CVE-2020-6100

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Main Vulnerability Database Vulnerabilities #VU30324

Out-of-bounds write in Radeon DirectX 11 Driver atidxx64.dll - CVE-2020-6100

Published: July 17, 2020


Vulnerability identifier: #VU30324
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2020-6100
CWE-ID: CWE-787
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: AMD
Affected software:
Radeon DirectX 11 Driver atidxx64.dll

Detailed vulnerability description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing untrusted input within the Shader functionality "MOV REG". A remote authenticated attacker can use a specially crafted shader file, trigger out-of-bounds write and execute arbitrary code on the target system.


How to mitigate CVE-2020-6100

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Sources