Vulnerability Details CVE-2018-6917
In FreeBSD before 11.1-STABLE, 11.1-RELEASE-p9, 10.4-STABLE, 10.4-RELEASE-p8 and 10.3-RELEASE-p28, insufficient validation of user-provided font parameters can result in an integer overflow, leading to the use of arbitrary kernel memory as glyph data. Unprivileged users may be able to access privileged kernel data.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.01
EPSS Ranking 75.8%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
References
Products affected by CVE-2018-6917
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cpe:2.3:o:freebsd:freebsd:10.0
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cpe:2.3:o:freebsd:freebsd:10.1
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cpe:2.3:o:freebsd:freebsd:10.2
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cpe:2.3:o:freebsd:freebsd:10.3
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cpe:2.3:o:freebsd:freebsd:11.0