CVEs-PoC/2014/CVE-2014-3956.md

CVE-2014-3956

Description

The sm_close_on_exec function in conf.c in sendmail before 8.14.9 has arguments in the wrong order, and consequently skips setting expected FD_CLOEXEC flags, which allows local users to access unintended high-numbered file descriptors via a custom mail-delivery program.

POC

Reference

• http://packetstormsecurity.com/files/126975/Slackware-Security-Advisory-sendmail-Updates.html

Github

No PoCs found on GitHub currently.