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Three flaws allow attackers to bypass UEFI Secure Boot feature

Security Affairsby @securityaffairs ()3 min read2 · 1 read
Analyze CVE-2022-34301 with Vani AIImpact, affected versions, exploitation, mitigations and detection

Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2022-34301
CryptoPro Secure Disk bootloaders before 2022-06-01: An attacker may use this bootloader to bypass or tamper with Secure Boot protections. In order to load and execute arbitrary code…
6.7<1%
CVE-2022-34302
New Horizon Datasys bootloaders before 2022-06-01: An attacker may use this bootloader to bypass or tamper with Secure Boot protections. In order to load and execute arbitrary code…
6.71%
CVE-2022-34303
Eurosoft bootloaders before 2022-06-01: An attacker may use this bootloader to bypass or tamper with Secure Boot protections. In order to load and execute arbitrary code…
6.7<1%

From the original article

3 min read at securityaffairs.com

Researchers discovered a flaw in three signed third-party UEFI boot loaders that allow bypass of the UEFI Secure Boot feature. Researchers from hardware security firm Eclypsium have discovered a vulnerability in three signed third-party Unified Extensible Firmware Interface (UEFI) boot loaders that can be exploited to bypass the UEFI Secure Boot feature.

Security Affairs

By @securityaffairs · securityaffairs.com

Read the full article at Security Affairs

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