CVE-2021-33501 Information

Description

Overwolf Client 0.169.0.22 allows XSS with resultant Remote Code Execution via an overwolfstore:// URL.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Reference

https://www.overwolf.com https://swordbytes.com/blog/security-advisory-overwolf-1-click-remote-code-execution-cve-2021-33501/ https://github.com/swordbytes/Advisories/blob/master/2021/Advisory_CVE-2021-33501.pdf

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.6