Input validation error in FreeRADIUS - CVE-2022-41861

Vulnerability identifier: #VU70506

CSH Severity: Low

CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2022-41861

CWE-ID: CWE-20

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote user to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input. A malicious RADIUS client or home server can send a malformed abinary attribute, which can cause the server to crash.

FreeRADIUS
Oracle Linux
SUSE CaaS Platform
SUSE Manager Proxy
SUSE Manager Retail Branch Server
SUSE Manager Server
SUSE Enterprise Storage
Anolis OS
Red Hat Enterprise Linux for x86_64
Red Hat Enterprise Linux for IBM z Systems
Red Hat Enterprise Linux for Power, little endian
Red Hat Enterprise Linux for ARM 64
SUSE OpenStack Cloud
SUSE OpenStack Cloud Crowbar
SUSE Linux Enterprise Server
SUSE Linux Enterprise Server for SAP
SUSE Linux Enterprise Server for SAP Applications
SUSE Linux Enterprise Software Development Kit
SUSE Linux Enterprise High Performance Computing
SUSE Linux Enterprise Realtime Extension
SUSE Linux Enterprise Module for Server Applications
openSUSE Leap
Ubuntu
openEuler
Fedora
freeradius (Ubuntu package)
freeradius-server-mysql-debuginfo
freeradius-server
freeradius-server-debuginfo
freeradius-server-debugsource
freeradius-server-doc
freeradius-server-krb5
freeradius-server-krb5-debuginfo
freeradius-server-ldap
freeradius-server-ldap-debuginfo
freeradius-server-libs
freeradius-server-libs-debuginfo
freeradius-server-mysql
freeradius-server-perl
freeradius-server-perl-debuginfo
freeradius-server-postgresql
freeradius-server-postgresql-debuginfo
freeradius-server-python
freeradius-server-python-debuginfo
freeradius-server-sqlite
freeradius-server-sqlite-debuginfo
freeradius-server-utils
freeradius-server-utils-debuginfo
freeradius-ldap
freeradius
freeradius-help
freeradius-devel
freeradius-mysql
python2-freeradius
freeradius-perl
freeradius-postgresql
freeradius-krb5
freeradius-debugsource
freeradius-debuginfo
freeradius-sqlite
freeradius-utils
freeradius-server-devel
freeradius-doc
python3-freeradius
freeradius-unixODBC
freeradius-rest
freeradius (Red Hat package)
freeradius-server-python3-debuginfo
freeradius-server-python3
freeradius-server-ldap-schemas
RSA Authentication Manager

Install updates from vendor's website.

FreeRADIUS - update to 3.0.26
freeradius (Ubuntu package) - addressed in versions Ubuntu Pro (Infra-only), 3.0.16+dfsg-1ubuntu3.2, 3.0.20+dfsg-3ubuntu0.2, 3.0.26~dfsg~git20220223.1.00ed0241fa-0ubuntu3.1
freeradius-server-mysql-debuginfo - addressed in versions 3.0.3-17.18.1, 3.0.15-2.23.1, 3.0.16-150000.3.13.1, 3.0.19-3.12.1, 3.0.21-150200.3.12.1, 3.0.25-150400.4.4.1
freeradius-server - addressed in versions 3.0.3-17.18.1, 3.0.15-2.23.1, 3.0.16-150000.3.13.1, 3.0.19-3.12.1, 3.0.21-150200.3.12.1, 3.0.25-150400.4.4.1
freeradius-server-debuginfo - addressed in versions 3.0.3-17.18.1, 3.0.15-2.23.1, 3.0.16-150000.3.13.1, 3.0.19-3.12.1, 3.0.21-150200.3.12.1, 3.0.25-150400.4.4.1
freeradius-server-debugsource - addressed in versions 3.0.3-17.18.1, 3.0.15-2.23.1, 3.0.16-150000.3.13.1, 3.0.19-3.12.1, 3.0.21-150200.3.12.1, 3.0.25-150400.4.4.1
freeradius-server-doc - addressed in versions 3.0.3-17.18.1, 3.0.15-2.23.1, 3.0.19-3.12.1, 3.0.21-150200.3.12.1, 3.0.25-150400.4.4.1
freeradius-server-krb5 - addressed in versions 3.0.3-17.18.1, 3.0.15-2.23.1, 3.0.16-150000.3.13.1, 3.0.19-3.12.1, 3.0.21-150200.3.12.1, 3.0.25-150400.4.4.1
freeradius-server-krb5-debuginfo - addressed in versions 3.0.3-17.18.1, 3.0.15-2.23.1, 3.0.16-150000.3.13.1, 3.0.19-3.12.1, 3.0.21-150200.3.12.1, 3.0.25-150400.4.4.1
freeradius-server-ldap - addressed in versions 3.0.3-17.18.1, 3.0.15-2.23.1, 3.0.16-150000.3.13.1, 3.0.19-3.12.1, 3.0.21-150200.3.12.1, 3.0.25-150400.4.4.1
freeradius-server-ldap-debuginfo - addressed in versions 3.0.3-17.18.1, 3.0.15-2.23.1, 3.0.16-150000.3.13.1, 3.0.19-3.12.1, 3.0.21-150200.3.12.1, 3.0.25-150400.4.4.1
freeradius-server-libs - addressed in versions 3.0.3-17.18.1, 3.0.15-2.23.1, 3.0.16-150000.3.13.1, 3.0.19-3.12.1, 3.0.21-150200.3.12.1, 3.0.25-150400.4.4.1
freeradius-server-libs-debuginfo - addressed in versions 3.0.3-17.18.1, 3.0.15-2.23.1, 3.0.16-150000.3.13.1, 3.0.19-3.12.1, 3.0.21-150200.3.12.1, 3.0.25-150400.4.4.1
freeradius-server-mysql - addressed in versions 3.0.3-17.18.1, 3.0.15-2.23.1, 3.0.16-150000.3.13.1, 3.0.19-3.12.1, 3.0.21-150200.3.12.1, 3.0.25-150400.4.4.1
freeradius-server-perl - addressed in versions 3.0.3-17.18.1, 3.0.15-2.23.1, 3.0.16-150000.3.13.1, 3.0.19-3.12.1, 3.0.21-150200.3.12.1, 3.0.25-150400.4.4.1
freeradius-server-perl-debuginfo - addressed in versions 3.0.3-17.18.1, 3.0.15-2.23.1, 3.0.16-150000.3.13.1, 3.0.19-3.12.1, 3.0.21-150200.3.12.1, 3.0.25-150400.4.4.1
freeradius-server-postgresql - addressed in versions 3.0.3-17.18.1, 3.0.15-2.23.1, 3.0.16-150000.3.13.1, 3.0.19-3.12.1, 3.0.21-150200.3.12.1, 3.0.25-150400.4.4.1
freeradius-server-postgresql-debuginfo - addressed in versions 3.0.3-17.18.1, 3.0.15-2.23.1, 3.0.16-150000.3.13.1, 3.0.19-3.12.1, 3.0.21-150200.3.12.1, 3.0.25-150400.4.4.1
freeradius-server-python - addressed in versions 3.0.3-17.18.1, 3.0.15-2.23.1, 3.0.16-150000.3.13.1, 3.0.19-3.12.1
freeradius-server-python-debuginfo - addressed in versions 3.0.3-17.18.1, 3.0.15-2.23.1, 3.0.16-150000.3.13.1, 3.0.19-3.12.1
freeradius-server-sqlite - addressed in versions 3.0.3-17.18.1, 3.0.15-2.23.1, 3.0.16-150000.3.13.1, 3.0.19-3.12.1, 3.0.21-150200.3.12.1, 3.0.25-150400.4.4.1
freeradius-server-sqlite-debuginfo - addressed in versions 3.0.3-17.18.1, 3.0.15-2.23.1, 3.0.16-150000.3.13.1, 3.0.19-3.12.1, 3.0.21-150200.3.12.1, 3.0.25-150400.4.4.1
freeradius-server-utils - addressed in versions 3.0.3-17.18.1, 3.0.15-2.23.1, 3.0.16-150000.3.13.1, 3.0.19-3.12.1, 3.0.21-150200.3.12.1, 3.0.25-150400.4.4.1
freeradius-server-utils-debuginfo - addressed in versions 3.0.3-17.18.1, 3.0.15-2.23.1, 3.0.16-150000.3.13.1, 3.0.19-3.12.1, 3.0.21-150200.3.12.1, 3.0.25-150400.4.4.1
freeradius-ldap - addressed in versions 3.0.15-25, 3.0.25-2
freeradius - addressed in versions 3.0.15-25, 3.0.25-2
freeradius-help - addressed in versions 3.0.15-25, 3.0.25-2
freeradius-devel - addressed in versions 3.0.15-25, 3.0.25-2
freeradius-mysql - addressed in versions 3.0.15-25, 3.0.25-2
python2-freeradius - update to 3.0.15-25
freeradius-perl - addressed in versions 3.0.15-25, 3.0.25-2
freeradius-postgresql - addressed in versions 3.0.15-25, 3.0.25-2
freeradius-krb5 - addressed in versions 3.0.15-25, 3.0.25-2
freeradius-debugsource - addressed in versions 3.0.15-25, 3.0.25-2
freeradius-debuginfo - addressed in versions 3.0.15-25, 3.0.25-2
freeradius-sqlite - addressed in versions 3.0.15-25, 3.0.25-2
freeradius-utils - addressed in versions 3.0.15-25, 3.0.25-2
freeradius-server-devel - addressed in versions 3.0.16-150000.3.13.1, 3.0.19-3.12.1, 3.0.21-150200.3.12.1, 3.0.25-150400.4.4.1
freeradius-doc - update to 3.0.20-14
python3-freeradius - update to 3.0.20-14
freeradius-utils - update to 3.0.20-14
freeradius-unixODBC - update to 3.0.20-14
freeradius-sqlite - update to 3.0.20-14
freeradius-rest - update to 3.0.20-14
freeradius-postgresql - update to 3.0.20-14
freeradius-perl - update to 3.0.20-14
freeradius-mysql - update to 3.0.20-14
freeradius - update to 3.0.20-14
freeradius-devel - update to 3.0.20-14
freeradius-ldap - update to 3.0.20-14
freeradius-krb5 - update to 3.0.20-14
freeradius (Red Hat package) - update to 3.0.21-37.el9
freeradius-server-python3-debuginfo - addressed in versions 3.0.21-150200.3.12.1, 3.0.25-150400.4.4.1
freeradius-server-python3 - addressed in versions 3.0.21-150200.3.12.1, 3.0.25-150400.4.4.1
python3-freeradius - update to 3.0.25-2
freeradius-server-ldap-schemas - update to 3.0.25-150400.4.4.1
freeradius - update to 3.0.26-1.fc36
RSA Authentication Manager - update to 8.7 Patch 3

• https://freeradius.org/security/
• https://github.com/FreeRADIUS/freeradius-server/commit/0ec2b39d260e

• Multiple vulnerabilities in FreeRADIUS
• SUSE update for freeradius-server
• SUSE update for freeradius-server
• SUSE update for freeradius-server
• SUSE update for freeradius-server
• Ubuntu update for freeradius
• SUSE update for freeradius-server
• SUSE update for freeradius-server
• Red Hat Enterprise Linux 9 update for freeradius
• Red Hat Enterprise Linux 8 update for the freeradius:3.0 module
• Multiple vulnerabilities in Oracle Linux
• openEuler update for freeradius
• openEuler 22.03 LTS SP1 update for freeradius
• Fedora 36 update for freeradius
• Anolis OS update for freeradius:3.0 module
• RSA Authentication Manager update for third-party components