Vulnerability Details CVE-2019-5603
In FreeBSD 12.0-STABLE before r350261, 12.0-RELEASE before 12.0-RELEASE-p8, 11.3-STABLE before r350263, 11.3-RELEASE before 11.3-RELEASE-p1, and 11.2-RELEASE before 11.2-RELEASE-p12, system calls operating on file descriptors as part of mqueuefs did not properly release the reference allowing a malicious user to overflow the counter allowing access to files, directories, and sockets opened by processes owned by other users.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 47.8%
CVSS Severity
CVSS v3 Score 7.8
CVSS v2 Score 7.2
References
- http://packetstormsecurity.com/files/153752/FreeBSD-Security-Advisory-FreeBSD-SA-19-15.mqueuefs.html
- http://packetstormsecurity.com/files/154172/FreeBSD-Security-Advisory-FreeBSD-SA-19-24.mqueuefs.html
- https://seclists.org/bugtraq/2019/Aug/35
- https://security.FreeBSD.org/advisories/FreeBSD-SA-19:15.mqueuefs.asc
- https://security.FreeBSD.org/advisories/FreeBSD-SA-19:24.mqueuefs.asc
- https://security.netapp.com/advisory/ntap-20190814-0003/
- http://packetstormsecurity.com/files/153752/FreeBSD-Security-Advisory-FreeBSD-SA-19-15.mqueuefs.html
- http://packetstormsecurity.com/files/154172/FreeBSD-Security-Advisory-FreeBSD-SA-19-24.mqueuefs.html
- https://seclists.org/bugtraq/2019/Aug/35
- https://security.FreeBSD.org/advisories/FreeBSD-SA-19:15.mqueuefs.asc
- https://security.FreeBSD.org/advisories/FreeBSD-SA-19:24.mqueuefs.asc
- https://security.netapp.com/advisory/ntap-20190814-0003/