Download of Code Without Integrity Check The advisory has been revoked - it doesn't affect any version of package fwupd-plugin-flashrom (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RHEL9-FWUPDPLUGINFLASHROM-12343382
- published1 Sept 2025
- disclosed11 Aug 2022
Introduced: 11 Aug 2022
CVE-2022-34303 (opens in a new tab)Amendment
The Red Hat security team deemed this advisory irrelevant for RHEL:9.
NVD Description
Note: Versions mentioned in the description apply only to the upstream fwupd-plugin-flashrom package and not the fwupd-plugin-flashrom package as distributed by RHEL.
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.