Security readout for executives and security teams
A January 2000 FreeBSD patch for SSH inadvertently configured the service to also listen on TCP port 722 in addition to the standard port 22. If firewall rules only blocked port 22, remote users could still reach SSH through the alternate port. This is a legacy misconfiguration issue affecting FreeBSD systems from that era, not a modern vulnerability that impacts current infrastructure. Extremely limited today. Only FreeBSD hosts that installed the January 2000 SSH patch and never updated their base system or firewall rulesets remain exposed. No modern supported FreeBSD release ships this configuration. Any organization still running such a host has far larger operational risk than this specific issue. Very low priority for any modern environment. Treat as legacy hygiene: worth a quick check on any long-lived FreeBSD systems, but no incident response posture is warranted. Prioritize decommissioning or upgrading any host old enough to still carry this configuration. Mitigation focus: Upgrade FreeBSD to a currently supported release with a modern OpenSSH build.; Review sshd_config and remove any legacy ListenAddress or Port 722 entries.; Update firewall rules to filter all SSH ports, not only TCP/22..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CVE-2000-0532 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- freebsd-ssh-ports(4638)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.