Vulnerability Details CVE-2020-7462
In 11.4-PRERELEASE before r360733 and 11.3-RELEASE before p13, improper mbuf handling in the kernel causes a use-after-free bug by sending IPv6 Hop-by-Hop options over the loopback interface. The use-after-free situation may result in unintended kernel behaviour including a kernel panic.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 15.8%
CVSS Severity
CVSS v3 Score 5.5
CVSS v2 Score 4.9
Products affected by CVE-2020-7462
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cpe:2.3:o:freebsd:freebsd:11.3
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cpe:2.3:o:freebsd:freebsd:11.4