Vulnerability Details CVE-2018-19961
An issue was discovered in Xen through 4.11.x on AMD x86 platforms, possibly allowing guest OS users to gain host OS privileges because TLB flushes do not always occur after IOMMU mapping changes.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 30.4%
CVSS Severity
CVSS v3 Score 7.8
CVSS v2 Score 6.9
Products affected by CVE-2018-19961
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cpe:2.3:a:citrix:xenserver:7.0
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cpe:2.3:a:citrix:xenserver:7.1
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cpe:2.3:a:citrix:xenserver:7.5
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cpe:2.3:a:citrix:xenserver:7.6
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cpe:2.3:o:debian:debian_linux:9.0
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cpe:2.3:o:xen:xen:4.1.6.1
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