CVE-2023-6534 describes a denial-of-service vulnerability in the pf(4) packet filter within FreeBSD versions 14.0-RELEASE, 13.2-RELEASE, and 12.4-RELEASE prior to their respective patch releases. This flaw stems from incorrect TCP sequence number validation, which an unauthenticated attacker could exploit remotely. The vulnerability carries a CVSS score of 7.5 (High), indicating a significant impact on availability. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
12.4CPE matchmatch criteria | cpe:2.3:o:freebsd:freebsd:12.4:-:*:*:*:*:*:* | ||
12.4CPE matchmatch criteria | cpe:2.3:o:freebsd:freebsd:12.4:p1:*:*:*:*:*:* | ||
12.4CPE matchmatch criteria | cpe:2.3:o:freebsd:freebsd:12.4:p2:*:*:*:*:*:* | ||
12.4CPE matchmatch criteria | cpe:2.3:o:freebsd:freebsd:12.4:p3:*:*:*:*:*:* | ||
12.4CPE matchmatch criteria | cpe:2.3:o:freebsd:freebsd:12.4:p4:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.