The vulnerability of the tcp_sack_option() function in the kernel of the OpenBSD operating system allows a hacker to cause a service failure.

The vulnerability of the tcpsackoption function in the kernel of the OpenBSD operating system exists due to insufficient validation of input data. Exploiting this vulnerability can allow a remote attacker to cause a service failure...

PT-2019-3099

Name of the Vulnerable Software and Affected Versions OpenBSD kernel versions prior to 6.5 Description The issue exists due to insufficient input validation in the tcp sack option function of the OpenBSD kernel. This can be exploited by a remote attacker to cause a denial of service. An attacker...