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Non-standard PCI device functionality may render pass-through insecure

🗓️ 10 Mar 2015 12:00:00Reported by Xen ProjectType 
xen
 xen🔗 xenbits.xen.org👁 10 Views

Non-standard PCI device functionality can lead to severe vulnerabilities in pass-through, enabling guest control over host and potential information leaks, crashes, and privilege escalation. The issue encompasses undocumented capabilities, bypassing software layers, and potential harm caused by malicious firmware

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10 Mar 2015 12:00Current
0.5Low risk
Vulners AI Score0.5
pci devicepass-throughfirmwaresecurityvulnerabilitieshypervisorguest controlinformation leaksprivilege escalationmalicious firmwareexceptional processvulnerable systemspci passthroughhardware detailsxen project security teamvulnerable devices.
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