vulnerability
FreeBSD: VID-9CBBC506-93C1-11EE-8E38-002590C1F29C (CVE-2023-6534): FreeBSD -- TCP spoofing vulnerability in pf(4)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:L/Au:N/C:N/I:N/A:C) | 12/05/2023 | 12/14/2023 | 01/28/2025 |
Severity
8
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:C)
Published
12/05/2023
Added
12/14/2023
Modified
01/28/2025
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.
Solution(s)
freebsd-upgrade-base-12_4-release-p6freebsd-upgrade-base-13_2-release-p4freebsd-upgrade-base-14_0-release-p2
References
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