SB2023010644 - openEuler 22.03 LTS SP1 update for freeradius

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Main Vulnerability Database SB2023010644

SB2023010644 - openEuler 22.03 LTS SP1 update for freeradius

Published: January 6, 2023

Security Bulletin ID SB2023010644
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) NULL pointer dereference (CVE-ID: CVE-2022-41860)

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.


2) Input validation error (CVE-ID: CVE-2022-41861)

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.


Remediation

Install update from vendor's website.

References