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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,

Published
Last modified
published
Not listed in CISA KEV
1 proof of concept on GitHub

Summary

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.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • FreeBSD FreeBSD

    FreeBSD before 12.0-RELEASE-p8, before 11.3-RELEASE-p1

References 7

security.freebsd.org

packetstormsecurity.com

security.netapp.com

seclists.org

GitHub · raymontag/CVE-2019-5603