CVE-2002-1123

View on CVE.org

Published Sep 1, 2004 CVSS 2.0 · 7.5 High EPSS 77.7% KEV · Not listed

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.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

OR	cpe:2.3:a:microsoft:data_engine:2000:::::::*
	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::::::

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available

Metrics

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

Exploit prediction score: 77.7% (77.712% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
http://marc.info/?l=bugtraq&m=102873609025020&w=2
http://online.securityfocus.com/archive/1/286220
http://www.ciac.org/ciac/bulletins/n-003.shtml
http://www.iss.net/security_center/static/9788.php
http://www.securityfocus.com/bid/5411
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2002/ms02-056

History

No history.

Subscriptions

Microsoft Data Engine Sql Server

Weaknesses

NVD-CWE-Other

Sources

CVE record Updated: Aug 8, 2024, 3:12 AM

Status: PUBLISHED
Assigner: mitre
Published: Sep 1, 2004, 4:00 AM
Updated: Aug 8, 2024, 3:12 AM
Reserved: Sep 11, 2002, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 16, 2026, 9:58 PM

Status: Modified
Published: Sep 24, 2002, 4:00 AM
Modified: Jun 16, 2026, 9:58 PM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2002-08-06T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "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."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2004-08-04T00:00:00.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"name": "20020806 SPIKE 2.5 and associated vulns", "tags": ["mailing-list", "x_refsource_BUGTRAQ"], "url": "http://online.securityfocus.com/archive/1/286220"}, {"name": "5411", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/5411"}, {"name": "MS02-056", "tags": ["vendor-advisory", "x_refsource_MS"], "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2002/ms02-056"}, {"name": "N-003", "tags": ["third-party-advisory", "government-resource", "x_refsource_CIAC"], "url": "http://www.ciac.org/ciac/bulletins/n-003.shtml"}, {"name": "mssql-preauth-bo(9788)", "tags": ["vdb-entry", "x_refsource_XF"], "url": "http://www.iss.net/security_center/static/9788.php"}, {"name": "20020807 MS SQL Server Hello Overflow NASL script", "tags": ["mailing-list", "x_refsource_BUGTRAQ"], "url": "http://marc.info/?l=bugtraq&m=102873609025020&w=2"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2002-1123", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "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."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "20020806 SPIKE 2.5 and associated vulns", "refsource": "BUGTRAQ", "url": "http://online.securityfocus.com/archive/1/286220"}, {"name": "5411", "refsource": "BID", "url": "http://www.securityfocus.com/bid/5411"}, {"name": "MS02-056", "refsource": "MS", "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2002/ms02-056"}, {"name": "N-003", "refsource": "CIAC", "url": "http://www.ciac.org/ciac/bulletins/n-003.shtml"}, {"name": "mssql-preauth-bo(9788)", "refsource": "XF", "url": "http://www.iss.net/security_center/static/9788.php"}, {"name": "20020807 MS SQL Server Hello Overflow NASL script", "refsource": "BUGTRAQ", "url": "http://marc.info/?l=bugtraq&m=102873609025020&w=2"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-08T03:12:17.062Z"}, "title": "CVE Program Container", "references": [{"name": "20020806 SPIKE 2.5 and associated vulns", "tags": ["mailing-list", "x_refsource_BUGTRAQ", "x_transferred"], "url": "http://online.securityfocus.com/archive/1/286220"}, {"name": "5411", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/5411"}, {"name": "MS02-056", "tags": ["vendor-advisory", "x_refsource_MS", "x_transferred"], "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2002/ms02-056"}, {"name": "N-003", "tags": ["third-party-advisory", "government-resource", "x_refsource_CIAC", "x_transferred"], "url": "http://www.ciac.org/ciac/bulletins/n-003.shtml"}, {"name": "mssql-preauth-bo(9788)", "tags": ["vdb-entry", "x_refsource_XF", "x_transferred"], "url": "http://www.iss.net/security_center/static/9788.php"}, {"name": "20020807 MS SQL Server Hello Overflow NASL script", "tags": ["mailing-list", "x_refsource_BUGTRAQ", "x_transferred"], "url": "http://marc.info/?l=bugtraq&m=102873609025020&w=2"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2002-1123", "datePublished": "2004-09-01T04:00:00.000Z", "dateReserved": "2002-09-11T00:00:00.000Z", "dateUpdated": "2024-08-08T03:12:17.062Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:microsoft:data_engine:2000:*:*:*:*:*:*:*", "matchCriteriaId": "51ABD323-BF3F-4825-8788-8FCD614E83E4", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:sql_server:2000:*:*:*:*:*:*:*", "matchCriteriaId": "A5D559EE-727C-405C-987C-247973A84D32", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:sql_server:2000:sp1:*:*:*:*:*:*", "matchCriteriaId": "4A74EBC1-FD61-4DD1-AC8A-E4B0F333A980", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:sql_server:2000:sp2:*:*:*:*:*:*", "matchCriteriaId": "4BC2A389-68BF-45B1-833D-96B331844424", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "Desbordamiento de b\u00fafer en Microsof SQL Server permite a atacantes remotos ejecutar c\u00f3digo arbitrario mediante una petici\u00f3n larga al puerto TCP 1433, tambi\u00e9n conocido como desbordamiento \"Hello\"."}], "id": "CVE-2002-1123", "lastModified": "2026-06-16T21:58:46.197", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": true, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2002-09-24T04:00:00.000", "references": [{"source": "cve@mitre.org", "url": "http://marc.info/?l=bugtraq&m=102873609025020&w=2"}, {"source": "cve@mitre.org", "url": "http://online.securityfocus.com/archive/1/286220"}, {"source": "cve@mitre.org", "url": "http://www.ciac.org/ciac/bulletins/n-003.shtml"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://www.iss.net/security_center/static/9788.php"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/bid/5411"}, {"source": "cve@mitre.org", "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2002/ms02-056"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://marc.info/?l=bugtraq&m=102873609025020&w=2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://online.securityfocus.com/archive/1/286220"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ciac.org/ciac/bulletins/n-003.shtml"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://www.iss.net/security_center/static/9788.php"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/5411"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2002/ms02-056"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}