An exploitable memory corruption vulnerability exists in AMD atidxx64.dll 26.20.15019.19000 graphics driver. A specially crafted pixel shader can cause memory corruption vulnerability. An attacker can provide a specially crafted shader file to trigger this vulnerability. This vulnerability potentially could be triggered from guest machines running virtualization environments (ie. VMware, qemu, VirtualBox etc.) in order to perform guest-to-host escape - as it was demonstrated before (TALOS-2018-0533, TALOS-2018-0568, etc.). Theoretically this vulnerability could be also triggered from web browser (using webGL and webassembly). This vulnerability was triggered from HYPER-V guest using RemoteFX feature leading to executing the vulnerable code on the HYPER-V host (inside of the rdvgm.exe process).
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Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: talos
Published: 2020-07-20T20:22:47
Updated: 2024-08-04T08:47:41.172Z
Reserved: 2020-01-07T00:00:00
Link: CVE-2020-6100
Vulnrichment
No data.
NVD
Status : Modified
Published: 2020-07-20T21:15:12.733
Modified: 2024-11-21T05:35:05.793
Link: CVE-2020-6100
Redhat
No data.