Microsoft SQL Server 7.0/2000 Data Access Components OpenRowSet memory corruption
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.7 | $0-$5k | 0.00 |
A vulnerability has been found in Microsoft SQL Server 7.0/2000 (Database Software) and classified as critical. Affected by this vulnerability is the function OpenRowSet
of the component Data Access Components. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:
Buffer overflow in the Transact-SQL (T-SQL) OpenRowSet component of Microsoft Data Access Components (MDAC) 2.5 through 2.7 for SQL Server 7.0 or 2000 allows remote attackers to execute arbitrary code via a query that calls the OpenRowSet command.
The weakness was disclosed 08/12/2002 by David Litchfield with Next Generation Security Software as MS02-040 as confirmed bulletin (Technet). It is possible to read the advisory at microsoft.com. This vulnerability is known as CVE-2002-0695. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details of the vulnerability are known, but there is no available exploit.
The vulnerability scanner Nessus provides a plugin with the ID 11301 (MS02-040 / MS03-033: Unchecked buffer in MDAC Function (326573 / 823718)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows : Microsoft Bulletins and running in the context l.
Applying the patch MS02-040 is able to eliminate this problem. The bugfix is ready for download at microsoft.com. A possible mitigation has been published even before and not after the disclosure of the vulnerability.
The vulnerability is also documented in the databases at X-Force (9734) and Tenable (11301). The entry 246 is pretty similar.
Product
Type
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
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CVSSv3
VulDB Meta Base Score: 8.1VulDB Meta Temp Score: 7.7
VulDB Base Score: 8.1
VulDB Temp Score: 7.7
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VulDB Reliability: 🔍
CVSSv2
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Exploiting
Class: Memory corruptionCWE: CWE-119
ATT&CK: Unknown
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
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Nessus ID: 11301
Nessus Name: MS02-040 / MS03-033: Unchecked buffer in MDAC Function (326573 / 823718)
Nessus File: 🔍
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
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Countermeasures
Recommended: PatchStatus: 🔍
0-Day Time: 🔍
Patch: MS02-040
McAfee IPS: 🔍
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ISS Proventia IPS: 🔍
PaloAlto IPS: 🔍
Timeline
07/31/2002 🔍07/31/2002 🔍
08/12/2002 🔍
08/12/2002 🔍
08/12/2002 🔍
02/09/2003 🔍
03/01/2003 🔍
07/22/2014 🔍
05/09/2019 🔍
Sources
Vendor: microsoft.comAdvisory: MS02-040
Researcher: David Litchfield
Organization: Next Generation Security Software
Status: Confirmed
CVE: CVE-2002-0695 (🔍)
X-Force: 9734
Vulnerability Center: 890 - [MS02-040] Microsoft Data Access Components T-SQL OpenRowSet Buffer Overflow Vulnerability, High
SecurityFocus: 5372 - Microsoft Data Access Components Buffer Overflow Vulnerability
See also: 🔍
Entry
Created: 07/22/2014 22:41Updated: 05/09/2019 11:18
Changes: 07/22/2014 22:41 (69), 05/09/2019 11:18 (9)
Complete: 🔍
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