Cyber Risks · Cisco Talos

Vulnerability Spotlight: VMware Workstation 15 denial-of-service vulnerability

Summary: Piotr Bania of Cisco Talos discovered a denial-of-service vulnerability in VMware Workstation 15, version 15.5.0, build-14665864, where a specially crafted pixel shader file can trigger a crash. The flaw exists in VMware guest mode and causes the vmware-vmx.exe process on the host to crash, and Cisco Talos worked with VMware under its coordinated disclosure policy to resolve it and make an update available.

Key Takeaway: The crash originates inside a guest VM but takes down the host process, so an attacker with access to a guest can affect the machine running it. Snort rules 52269 and 52270 were issued for detection.

Read the original at Cisco Talos ↗

Topics
Cloud Security
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