ID CVE-2022-42327
Summary x86: unintended memory sharing between guests On Intel systems that support the "virtualize APIC accesses" feature, a guest can read and write the global shared xAPIC page by moving the local APIC out of xAPIC mode. Access to this shared page bypasses the expected isolation that should exist between two guests.
References
Vulnerable Configurations
  • cpe:2.3:o:xen:xen:4.16:*:*:*:*:*:x86:*
    cpe:2.3:o:xen:xen:4.16:*:*:*:*:*:x86:*
CVSS
Base: None
Impact:
Exploitability:
CWE NVD-CWE-noinfo
CAPEC
Access
VectorComplexityAuthentication
Impact
ConfidentialityIntegrityAvailability
Last major update 24-11-2022 - 03:15
Published 01-11-2022 - 13:15
Last modified 24-11-2022 - 03:15
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