BSD pppd allows local users to change the permissions of arbitrary files via a symlink attack on a file that is specified as a tty device.
http://www.securityfocus.com/bid/5355
http://www.openbsd.org/errata31.html
http://marc.info/?l=bugtraq&m=102812546815606&w=2
Source: Mitre, NVD
Published: 2002-08-12
Updated: 2026-06-16
Base Score: 6.9
Vector: CVSS2#AV:L/AC:M/Au:N/C:C/I:C/A:C
Severity: Medium
Base Score: 5.5
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
EPSS: 0.00085