Microsoft SQL Server 2000 Password Encryption memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.3$5k-$25k0.00

A vulnerability was found in Microsoft SQL Server 2000 (Database Software) and classified as critical. Affected by this issue is an unknown function of the component Password Encryption. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Buffer overflow in the password encryption function of Microsoft SQL Server 2000, including Microsoft SQL Server Desktop Engine (MSDE) 2000, allows remote attackers to gain control of the database and execute arbitrary code via SQL Server Authentication, aka "Unchecked Buffer in Password Encryption Procedure."

The weakness was published 07/23/2002 by Martin Rakhmanoff with Yandex as confirmed advisory (CERT.org). The advisory is available at cert.org. This vulnerability is handled as CVE-2002-0624. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 05/09/2019).

The commercial vulnerability scanner Qualys is able to test this issue with plugin 19061 (Multiple MS-SQL-2000 (MS-SQL-8 ) threats - (II)).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at X-Force (9345). Similar entries are available at 18413, 18412 and 18411.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

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CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.3

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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Exploitinginfo

Class: Memory corruption
CWE: CWE-119
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

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Threat Intelligenceinfo

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Countermeasuresinfo

Recommended: no mitigation known
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Timelineinfo

06/14/2002 🔍
06/14/2002 +0 days 🔍
07/23/2002 +39 days 🔍
07/23/2002 +0 days 🔍
06/15/2003 +327 days 🔍
07/11/2014 +4044 days 🔍
05/09/2019 +1763 days 🔍

Sourcesinfo

Vendor: microsoft.com

Advisory: cert.org
Researcher: Martin Rakhmanoff
Organization: Yandex
Status: Confirmed

CVE: CVE-2002-0624 (🔍)
OVAL: 🔍

X-Force: 9345
Vulnerability Center: 1194 - Buffer Overflow in Microsoft SQL Server 2000 (and MSDE 2000) Password Encryption Function, High
SecurityFocus: 5014 - Microsoft SQL Server 2000 Password Encrypt Procedure Buffer Overflow Vulnerability

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Entryinfo

Created: 07/11/2014 14:24
Updated: 05/09/2019 21:52
Changes: 07/11/2014 14:24 (64), 05/09/2019 21:52 (4)
Complete: 🔍

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