CVE-2008-0086
CriticalBuffer 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| Product | Affected versions | Fixed in |
|---|---|---|
| Data EngineMicrosoft | 1.0-sp4 | n/a |
| SQL ServerMicrosoft | 2000-sp4, 2005-sp2, 7.0-sp4 | n/a |
| SQL Server Desktop EngineMicrosoft | 2000-sp4 | n/a |
| SQL Server Express EditionMicrosoft | 2005-sp2 | n/a |
Timeline
Publicly disclosed
Jul 8, 2008
Last updated
Apr 22, 2026
Weakness Type
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
References
- otherMS08-040
- other30970
- otheroval:org.mitre.oval:def:14052
- other20080708 Re: [Full-disclosure] iDefense Security Advisory 07.08.08: Microsoft SQL Server Restore Integer Underflow Vulnerability
- other20110211 VMSA-2011-0003 Third party component updates for VMware vCenter Server, vCenter Update Manager, ESXi and ESX
FAQ
Common Questions.
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: Data Engine (Microsoft) versions 1.0-sp4; SQL Server (Microsoft) versions 2000-sp4, 2005-sp2, 7.0-sp4; SQL Server Desktop Engine (Microsoft) versions 2000-sp4, among others. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
No public exploit code is known.
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.
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