Vulnerability Name:

CVE-2002-1123 (CCN-9788)

Assigned:2002-08-05
Published:2002-08-05
Updated:2018-10-12
Summary: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.
CVSS v3 Severity:7.3 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
7.5 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-Other
Vulnerability Consequences:Gain Access
References:Source: CCN
Type: BugTraq Mailing List, Mon Aug 05 2002 - 19:02:44 CDT
SPIKE 2.5 and associated vulns

Source: CCN
Type: BugTraq Mailing List, Wed Aug 07 2002 - 10:10:19 CDT
MS SQL Server Hello Overflow NASL script

Source: MITRE
Type: CNA
CVE-2002-1123

Source: BUGTRAQ
Type: UNKNOWN
20020807 MS SQL Server Hello Overflow NASL script

Source: BUGTRAQ
Type: UNKNOWN
20020806 SPIKE 2.5 and associated vulns

Source: CCN
Type: CIAC Information Bulletin N-003
Microsoft Cumulative Patch for SQL Server

Source: CIAC
Type: UNKNOWN
N-003

Source: CCN
Type: cisco-sa-20030126-ms02-061
Cisco Security Advisory: Microsoft SQL Server 2000 Vulnerabilities in Cisco Products - MS02-061

Source: XF
Type: Vendor Advisory
mssql-preauth-bo(9788)

Source: CCN
Type: Microsoft Security Bulletin MS02-056
Cumulative Patch for SQL Server (Q316333)

Source: CCN
Type: Microsoft Security Bulletin MS02-061
Elevation of Privilege in SQL Server Web Tasks (Q316333)

Source: CCN
Type: Microsoft Security Bulletin MS03-031
Cumulative Patch for Microsoft SQL Server (815495)

Source: CCN
Type: OSVDB ID: 10132
Microsoft SQL Server Authentication Function Remote Overflow

Source: BID
Type: UNKNOWN
5411

Source: CCN
Type: BID-5411
Microsoft SQL Server User Authentication Remote Buffer Overflow Vulnerability

Source: CCN
Type: SQLSecurity.com Web site
SQL Server/MSDE-Based Applications

Source: MS
Type: UNKNOWN
MS02-056

Source: XF
Type: UNKNOWN
mssql-preauth-bo(9788)

Source: CCN
Type: Rapid7 Vulnerability and Exploit Database
HP-UX LPD Command Execution

Vulnerable Configuration:Configuration 1:
  • cpe:/a:microsoft:data_engine:2000:*:*:*:*:*:*:*
  • OR cpe:/a:microsoft:sql_server:2000:-:*:*:*:*:*:*
  • OR cpe:/a:microsoft:sql_server:2000:sp1:*:*:*:*:*:*
  • OR cpe:/a:microsoft:sql_server:2000:sp2:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:microsoft:sql_server:2000:-:*:*:*:*:*:*
  • AND
  • cpe:/h:cisco:unity_server:3.0:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:unified_callmanager:3.3:*:*:*:*:*:*:*
  • OR cpe:/h:cisco:building_broadband_service_manager:5.0:*:*:*:*:*:*:*
  • OR cpe:/h:cisco:unity_server:4.0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    microsoft data engine 2000
    microsoft sql server 2000
    microsoft sql server 2000 sp1
    microsoft sql server 2000 sp2
    microsoft sql server 2000 -
    cisco unity server 3.0
    cisco unified callmanager 3.3
    cisco building broadband service manager 5.0
    cisco unity server 4.0