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CVE-1999-0391

nvd nist
Published: Jan 5, 1999Modified: Apr 16, 2026

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7.5
Vector
AV:N/AC:L/Au:N/C:P/I:P/A:P
Exploitability: 10.0 / Impact: 6.4
Source: NVD

Description

The cryptographic challenge of SMB authentication in Windows 95 and Windows 98 can be reused, allowing an attacker to replay the response and impersonate a user.

Affected (13)

3 products
Terminal Server
Windows 2000
Windows Nt
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
All versions
Configuration B
12 vulnerable
Vulnerable SoftwareAffected Versions
All versions
Microsoft
Version 3.5.1 sp1
Version 3.5.1 sp2
Version 3.5.1 sp3
Version 3.5.1 sp4
Version 3.5.1 sp5
Version 4.0
Version 4.0 sp1
Version 4.0 sp2
Version 4.0 sp3
Version 4.0 sp4
Version 4.0 sp5

References (2)

Timeline

No history available yet.