CVE-2017-7995

Summary

Xen PV guest before Xen 4.3 checked access permissions to MMIO ranges only after accessing them, allowing host PCI device space memory reads, leading to information disclosure. This is an error in the get_user function. NOTE: the upstream Xen Project considers versions before 4.5.x to be EOL.

Affected Software

Weaknesses

• n/a

ADP Enrichment

CVE Program Container

Additional References

• http://www.securityfocus.com/bid/98314
• https://bugzilla.suse.com/show_bug.cgi?id=1033948
• http://lists.opensuse.org/opensuse-security-announce/2017-05/msg00005.html

References

• http://www.securityfocus.com/bid/98314
• https://bugzilla.suse.com/show_bug.cgi?id=1033948
• http://lists.opensuse.org/opensuse-security-announce/2017-05/msg00005.html

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