Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-1999-0391

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.

Published

1999-01-05T05:00:00.000

Last Modified

2025-04-03T01:03:51.193

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 7.5 (HIGH)

CVSSv2 Vector

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

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: PARTIAL
  • Availability Impact: PARTIAL
Exploitability Score

10.0

Impact Score

6.4

Weaknesses
  • Type: Primary
    NVD-CWE-Other
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application microsoft terminal_server * Yes
Operating System microsoft windows_2000 * Yes
Operating System microsoft windows_nt 3.5.1 Yes
Operating System microsoft windows_nt 3.5.1 Yes
Operating System microsoft windows_nt 3.5.1 Yes
Operating System microsoft windows_nt 3.5.1 Yes
Operating System microsoft windows_nt 3.5.1 Yes
Operating System microsoft windows_nt 4.0 Yes
Operating System microsoft windows_nt 4.0 Yes
Operating System microsoft windows_nt 4.0 Yes
Operating System microsoft windows_nt 4.0 Yes
Operating System microsoft windows_nt 4.0 Yes
Operating System microsoft windows_nt 4.0 Yes
References