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Vulnerability Intelligence

CVE-2008-0086

Critical

Buffer overflow in the convert function in Microsoft SQL Server 2000 SP4, 2000 Desktop Engine (MSDE 2000) SP4, and 2000 Desktop Engine (WMSDE) allows remote authenticated users to execute arbitrary code via a crafted SQL expression.

Published Jul 8, 2008 · Updated Apr 22, 2026

Key Facts

Patch immediately
  • CVE-2008-0086 is a critical-severity vulnerability (CVSS 9.0 v2) affecting Data Engine (Microsoft), SQL Server (Microsoft), SQL Server Desktop Engine (Microsoft) and 1 more product.
  • It is not listed in any known-exploited vulnerabilities catalog. No public exploit code is known.
  • EPSS estimates a 62% probability of exploitation in the next 30 days.
  • No fixed version is listed yet; check the vendor advisory for mitigations.
  • Brandefense priority: patch immediately, because it is very likely to be exploited soon.

CVSS v2

9.0

AV:N/AC:L/Au:S/C:C/I:C/A:C

EPSS (30-day exploit likelihood)

62%

Higher than 99.1% of all scored CVEs

Exploited in the wild

No known

Not in a known-exploited catalog

Public exploit code

None known

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Description

Buffer overflow in the convert function in Microsoft SQL Server 2000 SP4, 2000 Desktop Engine (MSDE 2000) SP4, and 2000 Desktop Engine (WMSDE) allows remote authenticated users to execute arbitrary code via a crafted SQL expression.

Affected Products

6 affected entries in total
ProductAffected versionsFixed in
Data EngineMicrosoft1.0-sp4n/a
SQL ServerMicrosoft2000-sp4, 2005-sp2, 7.0-sp4n/a
SQL Server Desktop EngineMicrosoft2000-sp4n/a
SQL Server Express EditionMicrosoft2005-sp2n/a

Timeline

  1. Publicly disclosed

    Jul 8, 2008

  2. Last updated

    Apr 22, 2026

Weakness Type

  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

5 more references in the full CVE brief

FAQ

Common Questions.

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