SUSE update for freeradius-server



Risk Medium
Patch available YES
Number of vulnerabilities 3
CVE-ID CVE-2022-41859
CVE-2022-41860
CVE-2022-41861
CWE-ID CWE-200
CWE-476
CWE-20
Exploitation vector Network
Public exploit N/A
Vulnerable software
SUSE Linux Enterprise Server for SAP
Operating systems & Components / Operating system

SUSE Linux Enterprise High Performance Computing
Operating systems & Components / Operating system

SUSE Enterprise Storage
Operating systems & Components / Operating system

SUSE CaaS Platform
Operating systems & Components / Operating system

SUSE Linux Enterprise Server
Operating systems & Components / Operating system

freeradius-server-utils-debuginfo
Operating systems & Components / Operating system package or component

freeradius-server-utils
Operating systems & Components / Operating system package or component

freeradius-server-sqlite-debuginfo
Operating systems & Components / Operating system package or component

freeradius-server-sqlite
Operating systems & Components / Operating system package or component

freeradius-server-python-debuginfo
Operating systems & Components / Operating system package or component

freeradius-server-python
Operating systems & Components / Operating system package or component

freeradius-server-postgresql-debuginfo
Operating systems & Components / Operating system package or component

freeradius-server-postgresql
Operating systems & Components / Operating system package or component

freeradius-server-perl-debuginfo
Operating systems & Components / Operating system package or component

freeradius-server-perl
Operating systems & Components / Operating system package or component

freeradius-server-mysql-debuginfo
Operating systems & Components / Operating system package or component

freeradius-server-mysql
Operating systems & Components / Operating system package or component

freeradius-server-libs-debuginfo
Operating systems & Components / Operating system package or component

freeradius-server-libs
Operating systems & Components / Operating system package or component

freeradius-server-ldap-debuginfo
Operating systems & Components / Operating system package or component

freeradius-server-ldap
Operating systems & Components / Operating system package or component

freeradius-server-krb5-debuginfo
Operating systems & Components / Operating system package or component

freeradius-server-krb5
Operating systems & Components / Operating system package or component

freeradius-server-devel
Operating systems & Components / Operating system package or component

freeradius-server-debugsource
Operating systems & Components / Operating system package or component

freeradius-server-debuginfo
Operating systems & Components / Operating system package or component

freeradius-server
Operating systems & Components / Operating system package or component

Vendor SUSE

Security Bulletin

This security bulletin contains information about 3 vulnerabilities.

1) Information disclosure

EUVDB-ID: #VU70504

Risk: Low

CVSSv4.0: 1.7 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2022-41859

CWE-ID: CWE-200 - Information exposure

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to the compute_password_element() function leaks information about the password. A remote attacker can substantially reduce the size of an offline dictionary attack and brute-force passwords.

Mitigation

Update the affected package freeradius-server to the latest version.

Vulnerable software versions

SUSE Linux Enterprise Server for SAP: 15-SP1 - 15-SP3

SUSE Linux Enterprise High Performance Computing: 15-LTSS - 15-SP1-ESPOS

SUSE Enterprise Storage: 6

SUSE CaaS Platform: 4.0

SUSE Linux Enterprise Server: 15-LTSS - 15-SP1-LTSS

freeradius-server-utils-debuginfo: before 3.0.16-150000.3.13.1

freeradius-server-utils: before 3.0.16-150000.3.13.1

freeradius-server-sqlite-debuginfo: before 3.0.16-150000.3.13.1

freeradius-server-sqlite: before 3.0.16-150000.3.13.1

freeradius-server-python-debuginfo: before 3.0.16-150000.3.13.1

freeradius-server-python: before 3.0.16-150000.3.13.1

freeradius-server-postgresql-debuginfo: before 3.0.16-150000.3.13.1

freeradius-server-postgresql: before 3.0.16-150000.3.13.1

freeradius-server-perl-debuginfo: before 3.0.16-150000.3.13.1

freeradius-server-perl: before 3.0.16-150000.3.13.1

freeradius-server-mysql-debuginfo: before 3.0.16-150000.3.13.1

freeradius-server-mysql: before 3.0.16-150000.3.13.1

freeradius-server-libs-debuginfo: before 3.0.16-150000.3.13.1

freeradius-server-libs: before 3.0.16-150000.3.13.1

freeradius-server-ldap-debuginfo: before 3.0.16-150000.3.13.1

freeradius-server-ldap: before 3.0.16-150000.3.13.1

freeradius-server-krb5-debuginfo: before 3.0.16-150000.3.13.1

freeradius-server-krb5: before 3.0.16-150000.3.13.1

freeradius-server-devel: before 3.0.16-150000.3.13.1

freeradius-server-debugsource: before 3.0.16-150000.3.13.1

freeradius-server-debuginfo: before 3.0.16-150000.3.13.1

freeradius-server: before 3.0.16-150000.3.13.1

CPE2.3 External links

http://www.suse.com/support/update/announcement/2022/suse-su-20224620-1/


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) NULL pointer dereference

EUVDB-ID: #VU70505

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2022-41860

CWE-ID: CWE-476 - NULL Pointer Dereference

Exploit availability: No

Description

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

The vulnerability exists due to a NULL pointer dereference error within the EAP-SIM module when parsing an unknown SIM option. A remote attacker can send specially crafted data to the application and perform a denial of service (DoS) attack.

Mitigation

Update the affected package freeradius-server to the latest version.

Vulnerable software versions

SUSE Linux Enterprise Server for SAP: 15-SP1 - 15-SP3

SUSE Linux Enterprise High Performance Computing: 15-LTSS - 15-SP1-ESPOS

SUSE Enterprise Storage: 6

SUSE CaaS Platform: 4.0

SUSE Linux Enterprise Server: 15-LTSS - 15-SP1-LTSS

freeradius-server-utils-debuginfo: before 3.0.16-150000.3.13.1

freeradius-server-utils: before 3.0.16-150000.3.13.1

freeradius-server-sqlite-debuginfo: before 3.0.16-150000.3.13.1

freeradius-server-sqlite: before 3.0.16-150000.3.13.1

freeradius-server-python-debuginfo: before 3.0.16-150000.3.13.1

freeradius-server-python: before 3.0.16-150000.3.13.1

freeradius-server-postgresql-debuginfo: before 3.0.16-150000.3.13.1

freeradius-server-postgresql: before 3.0.16-150000.3.13.1

freeradius-server-perl-debuginfo: before 3.0.16-150000.3.13.1

freeradius-server-perl: before 3.0.16-150000.3.13.1

freeradius-server-mysql-debuginfo: before 3.0.16-150000.3.13.1

freeradius-server-mysql: before 3.0.16-150000.3.13.1

freeradius-server-libs-debuginfo: before 3.0.16-150000.3.13.1

freeradius-server-libs: before 3.0.16-150000.3.13.1

freeradius-server-ldap-debuginfo: before 3.0.16-150000.3.13.1

freeradius-server-ldap: before 3.0.16-150000.3.13.1

freeradius-server-krb5-debuginfo: before 3.0.16-150000.3.13.1

freeradius-server-krb5: before 3.0.16-150000.3.13.1

freeradius-server-devel: before 3.0.16-150000.3.13.1

freeradius-server-debugsource: before 3.0.16-150000.3.13.1

freeradius-server-debuginfo: before 3.0.16-150000.3.13.1

freeradius-server: before 3.0.16-150000.3.13.1

CPE2.3 External links

http://www.suse.com/support/update/announcement/2022/suse-su-20224620-1/


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

3) Input validation error

EUVDB-ID: #VU70506

Risk: Low

CVSSv4.0: 4.6 [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/E:U/U:Clear]

CVE-ID: CVE-2022-41861

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

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.

Mitigation

Update the affected package freeradius-server to the latest version.

Vulnerable software versions

SUSE Linux Enterprise Server for SAP: 15-SP1 - 15-SP3

SUSE Linux Enterprise High Performance Computing: 15-LTSS - 15-SP1-ESPOS

SUSE Enterprise Storage: 6

SUSE CaaS Platform: 4.0

SUSE Linux Enterprise Server: 15-LTSS - 15-SP1-LTSS

freeradius-server-utils-debuginfo: before 3.0.16-150000.3.13.1

freeradius-server-utils: before 3.0.16-150000.3.13.1

freeradius-server-sqlite-debuginfo: before 3.0.16-150000.3.13.1

freeradius-server-sqlite: before 3.0.16-150000.3.13.1

freeradius-server-python-debuginfo: before 3.0.16-150000.3.13.1

freeradius-server-python: before 3.0.16-150000.3.13.1

freeradius-server-postgresql-debuginfo: before 3.0.16-150000.3.13.1

freeradius-server-postgresql: before 3.0.16-150000.3.13.1

freeradius-server-perl-debuginfo: before 3.0.16-150000.3.13.1

freeradius-server-perl: before 3.0.16-150000.3.13.1

freeradius-server-mysql-debuginfo: before 3.0.16-150000.3.13.1

freeradius-server-mysql: before 3.0.16-150000.3.13.1

freeradius-server-libs-debuginfo: before 3.0.16-150000.3.13.1

freeradius-server-libs: before 3.0.16-150000.3.13.1

freeradius-server-ldap-debuginfo: before 3.0.16-150000.3.13.1

freeradius-server-ldap: before 3.0.16-150000.3.13.1

freeradius-server-krb5-debuginfo: before 3.0.16-150000.3.13.1

freeradius-server-krb5: before 3.0.16-150000.3.13.1

freeradius-server-devel: before 3.0.16-150000.3.13.1

freeradius-server-debugsource: before 3.0.16-150000.3.13.1

freeradius-server-debuginfo: before 3.0.16-150000.3.13.1

freeradius-server: before 3.0.16-150000.3.13.1

CPE2.3 External links

http://www.suse.com/support/update/announcement/2022/suse-su-20224620-1/


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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