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x86 CMPXCHG8B emulation fails to ignore operand size override

🗓️ 13 Dec 2016 12:00:00Reported by Xen ProjectType 
xen
 xen
🔗 xenbits.xen.org👁 44 Views

x86 CMPXCHG8B emulation restriction bypass leads to hypervisor data lea

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Detection

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13 Dec 2016 13:08Current
0.7Low risk
Vulners AI Score0.7
CVSS 22.1
CVSS 33.3
EPSS0.00424
44