Karsten König

5 exploits Active since Feb 2019
CVE-2021-29627 NOMISEC HIGH WORKING POC
Freebsd < 12.2 - Use After Free
In FreeBSD 13.0-STABLE before n245050, 12.2-STABLE before r369525, 13.0-RC4 before p0, and 12.2-RELEASE before p6, listening socket accept filters implementing the accf_create callback incorrectly freed a process supplied argument string. Additional operations on the socket can lead to a double free or use after free.
13 stars
CVSS 7.8
CVE-2019-5596 NOMISEC HIGH WORKING POC
FreeBSD - Privilege Escalation
In FreeBSD 11.2-STABLE after r338618 and before r343786, 12.0-STABLE before r343781, and 12.0-RELEASE before 12.0-RELEASE-p3, a bug in the reference count implementation for UNIX domain sockets can cause a file structure to be incorrectly released potentially allowing a malicious local user to gain root privileges or escape from a jail.
1 stars
CVSS 8.8
CVE-2019-5596 EXPLOITDB HIGH bash WORKING POC
FreeBSD - Privilege Escalation
In FreeBSD 11.2-STABLE after r338618 and before r343786, 12.0-STABLE before r343781, and 12.0-RELEASE before 12.0-RELEASE-p3, a bug in the reference count implementation for UNIX domain sockets can cause a file structure to be incorrectly released potentially allowing a malicious local user to gain root privileges or escape from a jail.
CVSS 8.8
CVE-2019-5596 EXPLOITDB HIGH bash WORKING POC
FreeBSD - Privilege Escalation
In FreeBSD 11.2-STABLE after r338618 and before r343786, 12.0-STABLE before r343781, and 12.0-RELEASE before 12.0-RELEASE-p3, a bug in the reference count implementation for UNIX domain sockets can cause a file structure to be incorrectly released potentially allowing a malicious local user to gain root privileges or escape from a jail.
CVSS 8.8
EIP-2026-100960 EXPLOITDB bash WORKING POC
FreeBSD-SA-19:15.mqueuefs - Privilege Escalation