Vulnerability in passwd in SCO UNIX 4.0 and earlier allows attackers to cause a denial of service by preventing users from being able to log into the system.
http://www.iss.net/security_center/static/542.php
http://www.cert.org/advisories/CA-1993-08.html
Source: Mitre, NVD
Published: 1993-05-24
Updated: 2026-06-16
Base Score: 6.4
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:P
Severity: Medium
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Severity: High
EPSS: 0.00451