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CVE-2019-5603 PoC — FreeBSD mqueuefs 权限许可和访问控制问题漏洞

Source
https://github.com/raymontag/CVE-2019-5603
Associated Vulnerability
Title:FreeBSD mqueuefs 权限许可和访问控制问题漏洞 (CVE-2019-5603)
Description: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.
Description
Full LPE Exploit for CVE-2019-5603 / FreeBSD-SA-19:15.mqueuefs / FreeBSD-SA-19:24.mqueuefs
File Snapshot

 [4.0K]  /data/pocs/da07db96cfc40991f96b314de0d6ca52ed1b3605
└── [ 20K]  exploit.sh

0 directories, 1 file
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