CVE-2002-0644

Exp

Buffer overflow in several Database Consistency Checkers (DBCCs) for Microsoft SQL Server 2000 and Microsoft Desktop Engine (MSDE) 2000 allows members of the db_owner and db_ddladmin roles to execute arbitrary code.

Published: 2002-08-12 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2002-0644 is rated High Exploit Risk (80.7/100): CVSS High severity, with high exploitation likelihood (EPSS 11.42%, 95th percentile). 1 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +2.35% over the last day, indicating growing attacker interest. Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2002-0644

EDB-ID Source Kind Published Link
21650 exploit_db edb 2002-07-25 Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2002-0644

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 9.07% 11.42% +2.35%
2 2025-06-23 7.22% 9.07% +1.86%
3 2025-03-30 — 7.22% —

Full EPSS history (10 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2002-0644

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 2.0 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
 10.0 6.4 [email protected]

Weakness enumeration for CVE-2002-0644

Affected software / configurations for CVE-2002-0644

Vendor Product Version Raw CPE
microsoft data_engine 2000 cpe:2.3:a:microsoft:data_engine:2000:*:*:*:*:*:*:*
microsoft sql_server 2000 cpe:2.3:a:microsoft:sql_server:2000:*:*:*:*:*:*:*

References for CVE-2002-0644

cvelogic Threat Intelligence