CVE-2021-43412

published 2021-11-07

CVE-2021-43412: An issue was discovered in GNU Hurd before 0.9 20210404-9. libports accepts fake notification messages from any client on any port, which can lead to port…

high 7.8 CVSS 3.1

AV L AC L PR L UI N S U C H I H A H

An issue was discovered in GNU Hurd before 0.9 20210404-9. libports accepts fake notification messages from any client on any port, which can lead to port use-after-free. This can be exploited for local privilege escalation to get full root access.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
debian	hurd	< hurd 1:0.9.git20210404-9 (sid)	hurd 1:0.9.git20210404-9 (sid)
gnu	hurd	< 0.9.20210404-9	0.9.20210404-9

CWE-416