Extreme Networks has reviewed and evaluated product and software exposure to CVE-2021-3156.
By taking advantage of an “off-by-one” error, attackers can achieve root elevation via the “sudoedit” command
Products Potentially Affected- All Products utilizing “sudoedit” before 1.9.5p2.
You can find the full Vulnerability Notice here: https://extremeportal.force.com/ExtrArticleDetail?an=000095564