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CVE-2023-6534

TCP spoofing vulnerability in pf(4) PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
FreeBSD / FreeBSDaffected 14.0-RELEASE before p2; affected 13.2-RELEASE before p7; affected 12.4-RELEASE before p9

CWE

No CWE identifiers supplied.

References

ADP enrichment

CVE

No English description supplied.