Detections
Analytics
CVE-2023-6534
high
Description
In versions of FreeBSD 14.0-RELEASE before 14-RELEASE-p2, FreeBSD 13.2-RELEASE before 13.2-RELEASE-p7 and FreeBSD 12.4-RELEASE before 12.4-RELEASE-p9, the pf(4) packet filter incorrectly validates TCP sequence numbers. This could allow a malicious actor to execute a denial-of-service attack against hosts behind the firewall.
References
https://security.netapp.com/advisory/ntap-20240112-0007/
https://security.freebsd.org/advisories/FreeBSD-SA-23:17.pf.asc