vulnerability

Red Hat: CVE-2022-41860: Crash on unknown option in EAP-SIM (Multiple Advisories)

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:C)
Published
Jan 17, 2023
Added
May 15, 2023
Modified
Jul 9, 2025

Description

In freeradius, when an EAP-SIM supplicant sends an unknown SIM option, the server will try to look that option up in the internal dictionaries. This lookup will fail, but the SIM code will not check for that failure. Instead, it will dereference a NULL pointer, and cause the server to crash.

Solution(s)

no-fix-redhat-rpm-packageredhat-upgrade-freeradiusredhat-upgrade-freeradius-debuginforedhat-upgrade-freeradius-debugsourceredhat-upgrade-freeradius-develredhat-upgrade-freeradius-docredhat-upgrade-freeradius-krb5redhat-upgrade-freeradius-krb5-debuginforedhat-upgrade-freeradius-ldapredhat-upgrade-freeradius-ldap-debuginforedhat-upgrade-freeradius-mysqlredhat-upgrade-freeradius-mysql-debuginforedhat-upgrade-freeradius-perlredhat-upgrade-freeradius-perl-debuginforedhat-upgrade-freeradius-postgresqlredhat-upgrade-freeradius-postgresql-debuginforedhat-upgrade-freeradius-restredhat-upgrade-freeradius-rest-debuginforedhat-upgrade-freeradius-sqliteredhat-upgrade-freeradius-sqlite-debuginforedhat-upgrade-freeradius-unixodbcredhat-upgrade-freeradius-unixodbc-debuginforedhat-upgrade-freeradius-utilsredhat-upgrade-freeradius-utils-debuginforedhat-upgrade-python3-freeradiusredhat-upgrade-python3-freeradius-debuginfo
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