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.
Published: 2023-12-13
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

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cve-icon MITRE

Status: PUBLISHED

Assigner: freebsd

Published:

Updated: 2025-02-13T17:26:26.737Z

Reserved: 2023-12-05T19:03:31.535Z

Link: CVE-2023-6534

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2023-12-13T09:15:34.680

Modified: 2024-11-21T08:44:02.973

Link: CVE-2023-6534

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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Weaknesses