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Vulnerabilities

Vulnerability · CVE-2002-0859

Buffer overflow in the OpenDataSource function of the Jet engine on Microsoft SQL Server 2000 allows remote attackers to execute arbitrary code.

Published Sep 5, 2002 · catalog updated Jun 16, 2026 · Buffer overflow in the

Last checked Nov 2, 2026. A connected source was read within the last 7 days.

Check this week

CVE-2002-0859 is not in CISA KEV. FIRST estimates a 26.17% chance of exploitation in the next 30 days. Check whether you run Buffer overflow in the.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (Buffer overflow in the).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
High7.5
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
26.17%
Remediation
Advisory link
Affected products
cpe microsoft/jet

Buffer overflow in the OpenDataSource function of the Jet engine on Microsoft SQL Server 2000 allows remote attackers to execute arbitrary code.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe microsoft/jet4.0

How to fix CVE-2002-0859

  • No stored fix

    No vendor fix text is stored. Use the linked advisory before you change production.

  • Version check

    Seen in 4.0

  • Advisory

    Open the inventory_critical record and follow its fix.

  • Official advisories

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2002-0859 is not in CISA KEV. FIRST estimates a 26.17% chance of exploitation in the next 30 days. Check whether you run Buffer overflow in the.

Which versions are affected?

Compare what you have installed with 4.0. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 26.17%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

Microsoft SQL Server security

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Sep 5, 2002 · Monitored products — critical

    Detected

    Buffer overflow in the OpenDataSource function of the Jet engine on Microsoft SQL Server 2000 allows remote attackers to execute arbitrary code.

  2. Jun 16, 2026 · Monitored products — critical

    Updated

    Buffer overflow in the OpenDataSource function of the Jet engine on Microsoft SQL Server 2000 allows remote attackers to execute arbitrary code.

Sources

  • Monitored products — criticalVendor advisoryCVE-2002-0859

    Buffer overflow in the OpenDataSource function of the Jet engine on Microsoft SQL Server 2000 allows remote attackers to execute arbitrary code.

    nvd.nist.gov

References

Freshness

Last verified in this catalog Nov 2, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • Monitored products — criticalNov 2, 2026