CVE-2020-25580
MEDIUMFreeBSD Authentication Bypass via login.access Rule Processing Regression
Title source: llmDescription
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.
References (2)
Core 2
Core References
Vendor Advisory x_refsource_misc
https://security.FreeBSD.org/advisories/FreeBSD-SA-21:03.pam_login_access.asc
Third Party Advisory x_refsource_confirm
https://security.netapp.com/advisory/ntap-20210423-0005/
Scores
CVSS v3
5.3
EPSS
0.0072
EPSS Percentile
49.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Details
CWE
CWE-697
Status
published
Products (2)
freebsd/freebsd
11.4 (8 CPE variants)
freebsd/freebsd
12.2 (4 CPE variants)
Published
Mar 26, 2021
Tracked Since
Feb 18, 2026