Security readout for executives and security teams
A flaw in the apsfilter print filter package on older FreeBSD systems let a local user run commands as the lpd print service account. It is a legacy privilege-escalation issue that required existing shell access, not a remote intrusion. The impact on a modern environment is limited to systems still running vintage FreeBSD ports of apsfilter. Exposure is limited to legacy FreeBSD hosts still running the vintage apsfilter port with lpd printing enabled and untrusted local user accounts. Modern FreeBSD systems and non-FreeBSD platforms are not in scope. Most contemporary environments have long retired lpd-based print stacks. Low priority for modern enterprises. Only relevant if the business still operates legacy FreeBSD print servers with untrusted local users; in that case, treat as part of general legacy-system retirement rather than an emergency patch cycle. Mitigation focus: Inventory any surviving FreeBSD hosts running the apsfilter port and lpd printing.; Upgrade or remove apsfilter and migrate to a supported print stack such as CUPS.; Restrict local shell access on any legacy print host to trusted administrators..
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-2000-0534 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
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
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
- apsfilter-elevate-privileges(4617)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
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