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CVE Record

CVE-1999-0747: Denial of service in BSDi Symmetric Multiprocessing (SMP) when an fstat call is made when the system has a...

Denial of service in BSDi Symmetric Multiprocessing (SMP) when an fstat call is made when the system has a high CPU load.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This CVE describes a denial-of-service condition affecting BSDi systems using Symmetric Multiprocessing under heavy CPU load. A normal file-status request can reportedly trigger instability. The practical business concern is availability for any remaining legacy BSDi SMP host. The public record is sparse and does not name a current patch. Likely limited to legacy BSDi SMP deployments, especially BSDi 4.0.1 if the SecurityFocus reference title is accurate. Exposure is probably rare in modern enterprise environments, but legacy appliances or forgotten infrastructure should be checked. Treat as a legacy availability risk, not a broad modern emergency. Prioritize discovery of unsupported BSDi systems and removal from critical workflows. Escalate only if a business-critical BSDi SMP host is still in use. Mitigation focus: Inventory systems for BSDi and BSDi 4.0.1 with SMP enabled.; Check original vendor or archival guidance for any BSDi SMP fixes.; Retire or isolate unsupported BSDi hosts where feasible..

Prepared

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

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.

0CVSS vectors
0Timeline events
0ADP providers
1Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

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