Hardware virtualisation seller VMware has issued patches for two vulnerabilities rated as essential severity, with method directors encouraged to implement the updates immediately.
5 bugs, indexed with the Widespread Vulnerabilities and Exposures (CVE) program, are becoming patched by VMware.
Stability researchers in China’s Tianfu Cup Pwn contest learned two flaws in VMware’s implementation of the common serial bus element of the extensible host controller interface (XHCI).
Attackers with neighborhood administrative privileges can exploit use-soon after-no cost and double-fetch vulnerabilities to execute code, with the privileges of the virtual machine VMX procedure, operating on the host system.
The critical vulnerabilities, CVE-2021-22040 and CVE-2021-22041 the two have a Common Vulnerabilities Scoring System ranking of 8.4.
In 2020, researchers using aspect in the Tianfu Cup Pwn contest observed seven flaws, rated as significant, in the XHCI USB controller.
Vulnerabilities rated as important to deal with in VMware ESXi, Fusion, Workstation and Cloud Foundation