Microsoft SQL Server up to 2000 Authentication Password missing encryption

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.3	$0-$5k	0.00

Summaryinfo

A vulnerability described as critical has been identified in Microsoft SQL Server up to 2000. Affected by this vulnerability is an unknown functionality of the component Authentication. Such manipulation leads to missing encryption (Password). This vulnerability is traded as CVE-2002-1872. There is no exploit available.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Microsoft SQL Server up to 2000 (Database Software). Affected by this issue is an unknown code block of the component Authentication. The manipulation with an unknown input leads to a missing encryption vulnerability (Password). Using CWE to declare the problem leads to CWE-311. The product does not encrypt sensitive or critical information before storage or transmission. Impacted is confidentiality. CVE summarizes:

Microsoft SQL Server 6.0 through 2000, with SQL Authentication enabled, uses weak password encryption (XOR), which allows remote attackers to sniff and decrypt the password.

The bug was discovered 11/02/2002. The weakness was shared 12/31/2002 by David Litchfield as not defined posting (Bugtraq). The advisory is available at online.securityfocus.com. This vulnerability is handled as CVE-2002-1872 since 06/29/2005. 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. This vulnerability is assigned to T1600 by the MITRE ATT&CK project.

The vulnerability was handled as a non-public zero-day exploit for at least 59 days. During that time the estimated underground price was around $5k-$25k.

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 databases at X-Force (10542), SecurityFocus (BID 6097†), OSVDB (59636†) and Vulnerability Center (SBV-7857†). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

• Database Software

Vendor

• Microsoft

Name

• SQL Server

Version

• 2000

License

• commercial

Website

• Vendor: https://www.microsoft.com/

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

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

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Name: Password
Class: Missing encryption / Password
CWE: CWE-311 / CWE-310
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/02/2002 🔍
11/02/2002 +0 days 🔍
11/02/2002 +0 days 🔍
12/31/2002 +59 days 🔍
12/31/2002 +0 days 🔍
05/08/2005 +859 days 🔍
06/29/2005 +52 days 🔍
08/05/2014 +3324 days 🔍
06/01/2019 +1761 days 🔍

Sourcesinfo

Vendor: microsoft.com

Advisory: online.securityfocus.com⛔
Researcher: David Litchfield
Status: Not defined

CVE: CVE-2002-1872 (🔍)
GCVE (CVE): GCVE-0-2002-1872
GCVE (VulDB): GCVE-100-19514
X-Force: 10542
SecurityFocus: 6097 - Microsoft SQL Server Login Weak Authentication Mechanism
OSVDB: 59636 - Microsoft SQL Server, Weak Authentication Mechanism for Login Passwords
Vulnerability Center: 7857 - Weak Authentication Mechanism in Microsoft SQL Server <= 2000 SP2, Medium

Entryinfo

Created: 08/05/2014 10:37
Updated: 06/01/2019 09:27
Changes: 08/05/2014 10:37 (62), 06/01/2019 09:27 (3)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Discussion

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