SB2021052105 - Insecure DLL loading in Overwolf Installer



SB2021052105 - Insecure DLL loading in Overwolf Installer

Published: May 21, 2021

Security Bulletin ID SB2021052105
CSH Severity
High
Patch available
NO
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Insecure DLL loading (CVE-ID: CVE-2021-20726)

CWE-ID: CWE-427 - Uncontrolled Search Path Element

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber


The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to the application loads DLL libraries in an insecure manner. A remote attacker can place a specially crafted .dll file and execute arbitrary code on victim's system.


Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.