Microsoft SQL Server 7.0/2000 xp_enumresultset privileges management

CVSS Meta Temp Score
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in Microsoft SQL Server 7.0/2000. This issue affects the function xp_enumresultset. Executing a manipulation can lead to privileges management. This vulnerability is registered as CVE-2000-1082. Furthermore, an exploit is available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability has been found in Microsoft SQL Server 7.0/2000 (Database Software) and classified as problematic. This vulnerability affects the function xp_enumresultset. 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. CVE summarizes:

The xp_enumresultset function in SQL Server and Microsoft SQL Server Desktop Engine (MSDE) does not properly restrict the length of a buffer before calling the srv_paraminfo function in the SQL Server API for Extended Stored Procedures (XP), which allows an attacker to cause a denial of service or execute arbitrary commands, aka the "Extended Stored Procedure Parameter Parsing" vulnerability.

The weakness was published 01/09/2001 by David Litchfield with Microsoft as not defined posting (Bugtraq). The advisory is shared for download at marc.theaimsgroup.com. This vulnerability was named CVE-2000-1082. The exploitation appears to be easy. The attack needs to be approached locally. No form of authentication is required for a successful exploitation. Technical details and also a public exploit are known. The MITRE ATT&CK project declares the attack technique as T1068.

A public exploit has been developed in ANSI C. It is possible to download the exploit at securityfocus.com. It is declared as proof-of-concept. As 0-day the estimated underground price was around $25k-$100k. The commercial vulnerability scanner Qualys is able to test this issue with plugin 19092 (Microsoft SQL Server Patch Not Installed (MS00-092)).

Upgrading eliminates this vulnerability. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 440.

The vulnerability is also documented in the databases at X-Force (5622), SecurityFocus (BID 2031†) and Vulnerability Center (SBV-38472†). Similar entries are available at VDB-16239, VDB-16241, VDB-16242 and VDB-16243. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Affected

  • Microsoft Data Engine 1.0/2000
  • Microsoft SQL Server 7.0/2000

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.9
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Privileges management
CWE: CWE-269 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Programming Language: 🔍
Download: 🔍

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Price Prediction: 🔍
Current Price Estimation: 🔍

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Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍
Suricata ID: 2100708
Suricata Class: 🔍
Suricata Message: 🔍

TippingPoint: 🔍

McAfee IPS: 🔍
McAfee IPS Version: 🔍

SourceFire IPS: 🔍
PaloAlto IPS: 🔍

Timelineinfo

12/01/2000 🔍
12/01/2000 +0 days 🔍
01/09/2001 +39 days 🔍
01/09/2001 +0 days 🔍
02/19/2013 +4424 days 🔍
07/02/2014 +498 days 🔍
04/24/2017 +1027 days 🔍

Sourcesinfo

Vendor: microsoft.com

Advisory: marc.theaimsgroup.com
Researcher: David Litchfield
Organization: Microsoft
Status: Not defined

CVE: CVE-2000-1082 (🔍)
GCVE (CVE): GCVE-0-2000-1082
GCVE (VulDB): GCVE-100-16240
X-Force: 5622
SecurityFocus: 2031 - Microsoft SQL Server / Data Engine xp_enumresultset Buffer Overflow Vulnerability
Vulnerability Center: 38472 - [MS00-092] Microsoft SQL Server and MSDE \x27xp_enumresultset\x27 Remote Code Execution (CVE-2000-1082), High

scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 07/02/2014 12:09
Updated: 04/24/2017 19:58
Changes: 07/02/2014 12:09 (74), 04/24/2017 19:58 (4)
Complete: 🔍
Cache ID: 216:346:103

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