SB2022042602 - Slackware Linux update for freerdp



SB2022042602 - Slackware Linux update for freerdp

Published: April 26, 2022 Updated: April 26, 2022

Security Bulletin ID SB2022042602
Severity
High
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

High 67% Low 33%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) Double Free (CVE-ID: N/A)

The vulnerability allows a remote attacker to crash the application.

The vulnerability exists due to a double free error in GFX progressive implementation. A remote attacker can pass specially crafted data to the application, trigger a double free error and crash the application.


2) Improper Authentication (CVE-ID: CVE-2022-24882)

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to an error when processing NTLM authentication requests with an empty password. A remote attacker can bypass authentication process and gain unauthorized access to the application.


3) Improper Authentication (CVE-ID: CVE-2022-24883)

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to an error when parsing SAM file during server side authentication, if the server has configured an invalid SAM path. A remote attacker can bypass authentication process and gain unauthorized access to the system.


Remediation

Install update from vendor's website.