chroot in Digital Ultrix 4.1 and 4.0 is insecurely installed, which allows local users to gain privileges.
https://exchange.xforce.ibmcloud.com/vulnerabilities/577
http://www.securityfocus.com/bid/17
http://www.cert.org/advisories/CA-1991-05.html
Source: Mitre, NVD
Published: 1991-05-01
Updated: 2026-06-16
Base Score: 7.2
Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C
Severity: High
Base Score: 7.8
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.0012