Microsoft SQL Server 7.0/2000 Data Access Components OpenRowSet memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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7.7$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Microsoft SQL Server 7.0/2000. The affected element is the function OpenRowSet of the component Data Access Components. This manipulation causes memory corruption. This vulnerability is tracked as CVE-2002-0695. The attack is possible to be carried out remotely. No exploit exists. It is recommended to apply a patch to fix this issue.

Detailsinfo

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), Tenable (11301), SecurityFocus (BID 5372†) and Vulnerability Center (SBV-890†). The entry VDB-246 is pretty similar. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.1
VulDB Meta Temp Score: 7.7

VulDB Base Score: 8.1
VulDB Temp Score: 7.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 11301
Nessus Name: MS02-040 / MS03-033: Unchecked buffer in MDAC Function (326573 / 823718)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: MS02-040
McAfee IPS: 🔍
McAfee IPS Version: 🔍

ISS Proventia IPS: 🔍
PaloAlto IPS: 🔍

Timelineinfo

07/31/2002 🔍
07/31/2002 +0 days 🔍
08/12/2002 +12 days 🔍
08/12/2002 +0 days 🔍
08/12/2002 +0 days 🔍
02/09/2003 +181 days 🔍
03/01/2003 +20 days 🔍
07/22/2014 +4161 days 🔍
05/09/2019 +1752 days 🔍

Sourcesinfo

Vendor: microsoft.com

Advisory: MS02-040
Researcher: David Litchfield
Organization: Next Generation Security Software
Status: Confirmed

CVE: CVE-2002-0695 (🔍)
GCVE (CVE): GCVE-0-2002-0695
GCVE (VulDB): GCVE-100-18607
X-Force: 9734
SecurityFocus: 5372 - Microsoft Data Access Components Buffer Overflow Vulnerability
Vulnerability Center: 890 - [MS02-040] Microsoft Data Access Components T-SQL OpenRowSet Buffer Overflow Vulnerability, High

See also: 🔍

Entryinfo

Created: 07/22/2014 22:41
Updated: 05/09/2019 11:18
Changes: 07/22/2014 22:41 (69), 05/09/2019 11:18 (9)
Complete: 🔍
Cache ID: 216::103

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