CVE-1999-0391

HighCVSS 7.5/10Last modified Jun 16, 2026

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.

Metrics

CVSS 2.0 7.5/10AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected software

No affected versions have been published.

Timeline

Published
Jan 5, 1999
Last modified
Jun 16, 2026
NVD status
Modified

Related CVEs from 1999

CVE-1999-0391: High severity, CVSS 7.5 | Vulnix