Security readout for executives and security teams
This is a very old processor-level denial-of-service issue. On affected Intel Pentium MMX or OverDrive systems, a local user could trigger a CPU hang with an invalid instruction, crashing or freezing the operating system. The business risk is mainly to unmanaged legacy machines, lab equipment, embedded systems, or historical Windows NT/95 assets. Exposure appears limited to legacy Intel Pentium MMX or Pentium OverDrive hardware running Intel-based operating systems such as Windows NT or Windows 95. Modern systems are unlikely to be affected, but the source bundle does not provide a definitive product matrix. Treat this as a legacy-risk finding. It is not presented as an active internet-scale threat, but affected systems may be fragile and operationally important. Prioritize discovery and retirement of old hardware over emergency response. Mitigation focus: Identify and retire affected legacy Pentium MMX or OverDrive systems where possible.; Check Microsoft and Intel historical guidance for platform-specific fixes or workarounds.; Restrict local interactive access on any affected legacy hosts..
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-1999-1476 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
- pentium-crash(704)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.