In FreeBSD 12.2-STABLE before r369346, 11.4-STABLE before r369345, 12.2-RELEASE before p4 and 11.4-RELEASE before p8 a regression in the login.access(5) rule processor has the effect of causing rules to fail to match even when they should not. This means that rules denying access may be ignored.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25580
Reference (s):
- https://security.netapp.com/advisory/ntap-20210423-0005/
- https://security.FreeBSD.org/advisories/FreeBSD-SA-21:03.pam_login_access.asc
- URL: https://security.FreeBSD.org/advisories/FreeBSD-SA-21:03.pam_login_access.asc