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VulnerabilitycriticalExploited in the wild

BlackLotus UEFI bootkit disables Windows security mechanisms

Help Net Securityby @helpnetsecurity ()4 min read2 · 1 read
Analyze CVE-2022-21894 with Vani AIImpact, affected versions, exploitation, mitigations and detection

Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2022-21894
Secure Boot Security Feature Bypass Vulnerability
4.47%

From the original article

4 min read at helpnetsecurity.com

ESET researchers have published the first analysis of a UEFI bootkit capable of circumventing UEFI Secure Boot, a critical platform security feature. The functionality of the bootkit and its features make researchers believe that it is a threat known as BlackLotus. This UEFI bootkit has been sold on hacking forums for $5,000 since at least October 2022.

Help Net Security

By @helpnetsecurity · helpnetsecurity.com

Read the full article at Help Net Security

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.