Entreprise française de cybersécurité depuis 2004
☎ 03 60 47 09 81 - info@securiteinfo.com

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.