Vulnerability Details CVE-2019-5611
In FreeBSD 12.0-STABLE before r350828, 12.0-RELEASE before 12.0-RELEASE-p10, 11.3-STABLE before r350829, 11.3-RELEASE before 11.3-RELEASE-p3, and 11.2-RELEASE before 11.2-RELEASE-p14, a missing check in the function to arrange data in a chain of mbufs could cause data returned not to be contiguous. Extra checks in the IPv6 stack could catch the error condition and trigger a kernel panic, leading to a remote denial of service.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.05
EPSS Ranking 89.3%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 7.8
References
- http://packetstormsecurity.com/files/154170/FreeBSD-Security-Advisory-FreeBSD-SA-19-22.mbuf.html
- https://seclists.org/bugtraq/2019/Aug/33
- https://security.FreeBSD.org/advisories/FreeBSD-SA-19:22.mbuf.asc
- https://security.netapp.com/advisory/ntap-20190910-0002/
- http://packetstormsecurity.com/files/154170/FreeBSD-Security-Advisory-FreeBSD-SA-19-22.mbuf.html
- https://seclists.org/bugtraq/2019/Aug/33
- https://security.FreeBSD.org/advisories/FreeBSD-SA-19:22.mbuf.asc
- https://security.netapp.com/advisory/ntap-20190910-0002/
Products affected by CVE-2019-5611
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cpe:2.3:a:netapp:clustered_data_ontap:-
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cpe:2.3:o:freebsd:freebsd:11.2
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cpe:2.3:o:freebsd:freebsd:11.3
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cpe:2.3:o:freebsd:freebsd:12.0