PatchTheCVEuefi bootloader vulnerabilities and fixes
Recent CVEs affecting uefi bootloader, with upgrade or downgrade steps. 2 tracked.
Also searched as: uefibootloader.
uefi bootloader has 2 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 2. Most recent: 2022-08-26. Highest priority: CVE-2022-34302 (score 45/100).
- CVE-2022-34303 MEDIUM 6.7 UPGRADE MITIGATE A flaw was found in Eurosoft bootloaders before 2022-06-01
- CVE-2022-34302 MEDIUM 6.7 UPGRADE MITIGATE A flaw was found in New Horizon Datasys bootloaders before 2022-06-01
FAQ
How do I fix uefi bootloader vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is uefi bootloader being exploited right now?
None of the tracked uefi bootloader CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which uefi bootloader CVE should I patch first?
CVE-2022-34302 currently ranks highest (45/100): A flaw was found in New Horizon Datasys bootloaders before 2022-06-01.