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An issue was discovered in Xen 4.8.x through 4.10.x allowing x86 PVH guest OS users to cause a denial of service (NULL pointer dereference and hypervisor crash) by leveraging the mishandling of configurations that lack a Local APIC.
Base Score: 4.9
Impact Score: 6.9
Exploitability Score: 3.9
Base Score: 6.5
Impact Score: 4
Exploitability Score: 2
cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:* versions from 4.8.0 to 4.10.0 (inclusive)
|118506||GLSA-201810-06 : Xen: Multiple vulnerabilities (Foreshadow) (Meltdown) (Spectre)||Nessus||Gentoo Local Security Checks|
|109751||openSUSE Security Update : xen (openSUSE-2018-454) (Meltdown)||Nessus||SuSE Local Security Checks|
|109677||SUSE SLED12 / SLES12 Security Update : xen (SUSE-SU-2018:1184-1) (Meltdown)||Nessus||SuSE Local Security Checks|
|108492||Fedora 26 : xen (2018-0746dac335)||Nessus||Fedora Local Security Checks|
|107176||Fedora 27 : xen (2018-c553a586c8)||Nessus||Fedora Local Security Checks|
|107123||Debian DSA-4131-1 : xen - security update||Nessus||Debian Local Security Checks|
|107099||Xen arch_domain_create() Function Local APIC Assumption NULL Pointer Dereference Guest-to-host DoS (XSA-256)||Nessus||Misc.|