FreeBSD fd Privilege Escalation Exploit

Local root exploit for the FreeBSD fd vulnerability as disclosed in FreeBSD-SA-19:02.fd. Exploit: FreeBSD-SA-19:02.fd - Privilege Escalation Author: Karsten König of Secfault Security Twitter: @gr4yf0x Kudos: Maik, greg and Dirk for discussion and inspiration CVE: CVE-2019-5596 libmap.conf...

FreeBSD fd Privilege Escalation

Exploit: FreeBSD-SA-19:02.fd - Privilege Escalation Date: 2019-12-30 Author: Karsten König of Secfault Security Twitter: @gr4yf0x Kudos: Maik, greg and Dirk for discussion and inspiration CVE: CVE-2019-5596 libmap.conf primitive inspired by kcope's 2005 exploit for Qpopper !/bin/sh echo "+ Root...

FreeBSD-SA-19:02.fd - Privilege Escalation

FreeBSD-SA-19:02.fd - Privilege Escalation Exploit: FreeBSD-SA-19:02.fd - Privilege Escalation Date: 2019-12-30 Author: Karsten König of Secfault Security Twitter: @gr4yf0x Kudos: Maik, greg and Dirk for discussion and inspiration CVE: CVE-2019-5596 libmap.conf primitive inspired by kcope's 2005...

CVE-2019-5596

creationtimestamp| type| source ---|---|--- 2019-12-30 00:00:00+00:00| exploited| https://www.exploit-db.com/exploits/47829...

FreeBSD-SA-19:02.fd - Privilege Escalation

Exploit: FreeBSD-SA-19:02.fd - Privilege Escalation Date: 2019-12-30 Author: Karsten König of Secfault Security Twitter: @gr4yf0x Kudos: Maik, greg and Dirk for discussion and inspiration CVE: CVE-2019-5596 libmap.conf primitive inspired by kcope's 2005 exploit for Qpopper !/bin/sh echo "+ Root...

CVE-2019-5596

Removed by vendor...

CVE-2019-5596

CVE-2019-5596 affects FreeBSD 11.2-STABLE after r338618 and before r343786, and 12.0-STABLE before r343781 and 12.0-RELEASE before 12.0-RELEASE-p3. Description: a bug in the reference count handling for UNIX-domain sockets can cause the kernel to incorrectly release a file structure, enabling a l...

FreeBSD-SA-19:02.fd

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-19:02.fd Security Advisory The FreeBSD Project Topic: File description reference count leak Category: core Module: unix Announced: 2019-02-05 Credits: Peter Hol...