Reverse Engineering & Exploiting Dell CVE-2021-21551
At the beginning of the month, Sentinel One disclosed five high severity vulnerabilities in Dellβs firmware update driver. As the described vulnerability appeared not too complicated to exploit, a lot of fellow security researchers started weaponizing it. I was one of, if not the first tweeting about weaponizing it into a _SEP_TOKEN_PRIVILEGES overwrite exploit, and [β¦]
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