Executive Summary

Summary
Title FreeRADIUS vulnerabilities
Informations
Name USN-3954-1 First vendor Publication 2019-04-24
Vendor Ubuntu Last vendor Modification 2019-04-24
Severity (Vendor) N/A Revision N/A

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:P/I:P/A:P)
Cvss Base Score 7.5 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 19.04 - Ubuntu 18.10 - Ubuntu 18.04 LTS

Summary:

FreeRADIUS could be made to bypass authentication if it received a specially crafted input.

Software Description: - freeradius: high-performance and highly configurable RADIUS server

Details:

It was discovered that FreeRADIUS incorrectly handled certain inputs. An attacker could possibly use this issue to bypass authentication. (CVE-2019-11234, CVE-2019-11235)

Update instructions:

The problem can be corrected by updating your system to the following package versions:

Ubuntu 19.04: テつ freeradiusテつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ 3.0.17+dfsg-1ubuntu2.1

Ubuntu 18.10: テつ freeradiusテつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ 3.0.16+dfsg-3ubuntu1.1

Ubuntu 18.04 LTS: テつ freeradiusテつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ 3.0.16+dfsg-1ubuntu3.1

In general, a standard system update will make all the necessary changes.

References: テつ https://usn.ubuntu.com/usn/usn-3954-1 テつ CVE-2019-11234, CVE-2019-11235

Package Information: テつ https://launchpad.net/ubuntu/+source/freeradius/3.0.17+dfsg-1ubuntu2.1 テつ https://launchpad.net/ubuntu/+source/freeradius/3.0.16+dfsg-3ubuntu1.1 テつ https://launchpad.net/ubuntu/+source/freeradius/3.0.16+dfsg-1ubuntu3.1

Original Source

Url : http://www.ubuntu.com/usn/USN-3954-1

CWE : Common Weakness Enumeration

% Id Name
50 % CWE-345 Insufficient Verification of Data Authenticity
50 % CWE-287 Improper Authentication

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 94
Os 3
Os 2
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1

Alert History

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0
Date Informations
2019-04-24 17:18:37
  • First insertion