Unrated severityNVD Advisory· Published Sep 24, 2002· Updated Jun 16, 2026

CVE-2002-1123

Description

Buffer overflow in the authentication function for Microsoft SQL Server 2000 and Microsoft Desktop Engine (MSDE) 2000 allows remote attackers to execute arbitrary code via a long request to TCP port 1433, aka the "Hello" overflow.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Microsoft/Data Engine
cpe:2.3:a:microsoft:data_engine:2000:*:*:*:*:*:*:*
Microsoft/SQL Server3 versions
cpe:2.3:a:microsoft:sql_server:2000:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:microsoft:sql_server:2000:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:sql_server:2000:sp1:*:*:*:*:*:*
- cpe:2.3:a:microsoft:sql_server:2000:sp2:*:*:*:*:*:*
Microsoft/Desktop Engine (MSDE) 2000llm-create
Range: =2000
Microsoft/SQL Server 2000llm-fuzzy
Range: =2000

Patches

Vulnerability mechanics

References

www.iss.net/security_center/static/9788.phpnvdVendor Advisory
marc.infonvd
online.securityfocus.com/archive/1/286220nvd
www.ciac.org/ciac/bulletins/n-003.shtmlnvd
www.securityfocus.com/bid/5411nvd
docs.microsoft.com/en-us/security-updates/securitybulletins/2002/ms02-056nvd

News mentions

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epss	0.062
exploit	0.030
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ransomware	0.000