Published: 31/12/2002 Updated: 14/02/2024

CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10

CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9

VMScore: 445

Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N

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

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microsoft sql server 7.0
microsoft sql server 2000
microsoft sql server 6.0
microsoft sql server 6.5

Simple script to decrypt password used in SQL Server authentication

SQLAuthDecrypt Simple script to decrypt password used in SQL Server authentication This simple script can "decrypt" a password caught on the wire when SQL Server authentication is used SQL Server authentication simply performs few actions such as swapping high and low nibbles and XOR-ing the values with 0xA5 This has been reversed many years ago (see nvdni

CWE-326 http://online.securityfocus.com/archive/1/298361 http://www.nextgenss.com/papers/tp-SQL2000.pdf http://www.securityfocus.com/bid/6097 http://www.iss.net/security_center/static/10542.php https://nvd.nist.gov https://github.com/bojanisc/SQLAuthDecrypt

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CVE-2002-1872

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