Microsoft SQL Server 7.0/2000 Extended Stored Procedure privileges management
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
9.4 | $0-$5k | 0.00 |
A vulnerability was found in Microsoft SQL Server 7.0/2000 (Database Software). It has been declared as very critical. Affected by this vulnerability is some unknown processing of the component Extended Stored Procedure. The manipulation with an unknown input leads to a privileges management vulnerability. The CWE definition for the vulnerability is CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:
Microsoft SQL Server 7.0 and 2000 installs with weak permissions for extended stored procedures that are associated with helper functions, which could allow unprivileged users, and possibly remote attackers, to run stored procedures with administrator privileges via (1) xp_execresultset, (2) xp_printstatements, or (3) xp_displayparamstmt.
The weakness was published 09/05/2002 by David Litchfield with Generation Security Software Ltd. as confirmed advisory (CERT.org). The advisory is shared at kb.cert.org. This vulnerability is known as CVE-2002-0721. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 05/09/2019). MITRE ATT&CK project uses the attack technique T1068 for this issue.
The vulnerability scanner Nessus provides a plugin with the ID 11214 (MS02-061: Microsoft SQL Server Multiple Vulnerabilities (uncredentialed check)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Databases and running in the context r. The commercial vulnerability scanner Qualys is able to test this issue with plugin 19059 (Multiple MS-SQL-7 threats - (II)).
Applying a patch is able to eliminate this problem.
The vulnerability is also documented in the databases at X-Force (37229) and Tenable (11214). Similar entries are available at 15379, 18413, 18595 and 18596.
Product
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Vendor
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CPE 2.3
CPE 2.2
CVSSv4
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CVSSv3
VulDB Meta Base Score: 9.8VulDB Meta Temp Score: 9.4
VulDB Base Score: 9.8
VulDB Temp Score: 9.4
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CVSSv2
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Exploiting
Class: Privileges managementCWE: CWE-269 / CWE-266
ATT&CK: T1068
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
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Nessus ID: 11214
Nessus Name: MS02-061: Microsoft SQL Server Multiple Vulnerabilities (uncredentialed check)
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
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Countermeasures
Recommended: PatchStatus: 🔍
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Timeline
08/15/2002 🔍09/05/2002 🔍
09/05/2002 🔍
09/05/2002 🔍
01/25/2003 🔍
02/09/2003 🔍
07/23/2014 🔍
05/09/2019 🔍
Sources
Vendor: microsoft.comAdvisory: kb.cert.org
Researcher: David Litchfield
Organization: Generation Security Software Ltd.
Status: Confirmed
CVE: CVE-2002-0721 (🔍)
X-Force: 37229
Vulnerability Center: 900 - [MS02-043] Microsoft SQL Server Extended Stored Procedure Privilege Elevation Vulnerability, High
SecurityFocus: 5481 - Microsoft SQL Server Extended Stored Procedure Privilege Elevation Vulnerability
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Entry
Created: 07/23/2014 10:41Updated: 05/09/2019 12:18
Changes: 07/23/2014 10:41 (70), 05/09/2019 12:18 (5)
Complete: 🔍
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