Security readout for executives and security teams
A local user logged in to an older FreeBSD system could crash or slow the machine by opening a very large number of files at once, exhausting the operating system's virtual file system cache. This is a local denial-of-service issue from 1999 affecting historic FreeBSD releases, not a remote takeover. Impact is limited to availability on legacy systems that still run unpatched FreeBSD builds from that era. Exposure is limited to legacy FreeBSD hosts from the late 1990s that permit interactive local user sessions. Modern supported FreeBSD releases are not implicated by the cited sources. Systems most at risk are unmaintained shell servers, academic multi-user hosts, or archived appliances still running end-of-life FreeBSD. Low priority. This is a 1999-era local denial-of-service issue in FreeBSD with no known active exploitation and no remote attack path. Address only if you still operate legacy FreeBSD systems that allow untrusted local logins; otherwise treat as historical. Mitigation focus: Inventory any FreeBSD hosts still running late-1990s releases and prioritize retirement or upgrade to a supported version.; Check FreeBSD security advisories and vendor guidance for vfs_cache-related fixes applicable to the installed release.; Restrict local shell access on legacy multi-user systems to trusted, monitored accounts..
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-1999-0912 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
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
Products and packages named in the record
CWE details
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