![]() ![]() However, it allows threat actors and malware to gain persistence on the infected system. This type of vulnerability is not considered critical because an attacker exploiting it needs to have compromised the computer beforehand. Five flaws in oneĪ collection of five flaws, collectively tracked as CVE-2021-21551, have been discovered in DBUtil, a driver from that Dell machines install and load during the BIOS update process and is unloaded at the next reboot. It is estimated that hundreds of millions of Dell computers, from desktops and laptops to tablets, received the vulnerable driver through BIOS updates. From Ionut Ilascu's 0 Bleeping Computer article Vulnerable Dell Driver Puts Hundreds of Millions of Systems at Risk:Ī driver that’s been pushed for the past 12 years to Dell computer devices for consumers and enterprises contains multiple vulnerabilities that could lead to increased privileges on the system. ![]()
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