Kravets is one of the researchers that discovered a first zero-day flaw in the Steam client for Windows, the issue was initially addressed by Valve, but the researcher Xiaoyin Liu disclosed a bypass to the fix implemented by Valve to re-enable to issue.
The expert explained that it used the
The attack scenario sees hackers getting remote code execution privileges by exploiting a vulnerability in a Steam game, a Windows app, or the OS itself, then elevating privileges by triggering this second zero-day to run a malicious payload using SYSTEM permissions.
“As a result any code code could be executed with maximum privileges, this vulnerability class is called «escalation of privileges» (
Necessary cookies are absolutely essential for the website to function properly. This category only includes cookies that ensures basic functionalities and security features of the website. These cookies do not store any personal information.
Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. It is mandatory to procure user consent prior to running these cookies on your website.