6.7

CVE-2022-34303

A flaw was found in 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 in the pre-boot stage, an attacker simply needs to replace the existing signed bootloader currently in use with this bootloader. Access to the EFI System Partition is required for booting using external media.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Eurosoft-uk ≫ Uefi Bootloader Version < 2022-06-01
Redhat ≫ Enterprise Linux Version 7.0
Redhat ≫ Enterprise Linux Version 8.0
Redhat ≫ Enterprise Linux Version 9.0
Microsoft ≫ Windows 10 Version -
Microsoft ≫ Windows 10 Version 20h2
Microsoft ≫ Windows 10 Version 21h1
Microsoft ≫ Windows 10 Version 21h2
Microsoft ≫ Windows 10 Version 1607
Microsoft ≫ Windows 10 Version 1809
Microsoft ≫ Windows 11 Version -
Microsoft ≫ Windows 8.1 Version -
Microsoft ≫ Windows Rt 8.1 Version -
Microsoft ≫ Windows Server 2016 Version 20h2
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.85% 0.547
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 6.7 0.8 5.9
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Es wurden noch keine Informationen zu CWE veröffentlicht.
https://edk2-docs.gitbook.io/understanding-the-uefi-secure-boot-chain/secure_boot_chain_in_uefi/uefi_secure_boot
Third Party Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01001.html
https://www.kb.cert.org/vuls/id/309662
Third Party Advisory
US Government Resource