Security readout for executives and security teams
A flaw in Microsoft SQL Server 7.0 lets a remote attacker crash the database by sending a specially malformed TDS network packet. There is no data theft described, but the service becomes unavailable, which can halt applications that depend on it. The issue is very old and affects an end-of-life product that should not still be in production. Exposure is limited to any surviving Microsoft SQL Server 7.0 instances reachable on TCP 1433 or other TDS listeners. The product is long past end-of-support, so any remaining instances are likely in legacy or forgotten environments and would already be exposed to many other unpatched risks. Low priority unless legacy SQL Server 7.0 remains in production. If discovered, treat as urgent because the platform is unsupported and carries broader risk beyond this single DoS issue. Mitigation focus: Apply the MS99-059 hotfix per KB Q248749 on any SQL Server 7.0 host still in use.; Retire or upgrade SQL Server 7.0 to a supported release; it is well past end-of-life.; Restrict TDS (default TCP 1433) at the firewall to trusted application subnets only..
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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CVE-1999-0999 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
- MS99-059CVE reference · vendor-advisory, x_refsource_MS
Products and packages named in the record
CWE details
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