CVE-2022-34302

🕷️ CVE-2022-34302 - New Horizon Datasys ブートローダー脆弱性 New Horizon Datasys Reboot Restore ブートローダー - Bring Your Own Vulnerable UEFI Application BYOVUA - 署名済みブートローダーに組み込まれたカスタム PE/COFF ローダーが未署名の UEFI アプリケーションをロードすることによる Secure Boot バイパス。 📑 目次 概要 背景 Bring Your Own Vulnerable UEFI Application 署名済みブートローダー...

Oracle Linux 9 : fwupd (ELSA-2023-2487)

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2023-2487 advisory. 1.8.10-2.0.1 - Drop pesign.service restart in postun Orabug: 34760075 - Update signing certificate JIRA: OLDIS-16371 - Rebuild for SecureBoot signature...

SUSE CVE-2022-34302

A flaw was found in 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 in the pre-boot stage, an attacker simply needs to replace the existing signed bootloader...

CVE-2022-34302

A flaw was found in 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 in the pre-boot stage, an attacker simply needs to replace the existing signed bootloader...

CVE-2022-34302

A flaw was found in 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 in the pre-boot stage, an attacker simply needs to replace the existing signed bootloader...

Input validation

A flaw was found in 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 in the pre-boot stage, an attacker simply needs to replace the existing signed bootloader...

CVE-2022-34302: Undefined Security Weakness

A flaw was found in 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 in the pre-boot stage, an attacker simply needs to replace the existing signed bootloader...

CVE-2022-34302

A flaw was found in 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 in the pre-boot stage, an attacker simply needs to replace the existing signed bootloader...

CVE-2022-34302

CVE-2022-34302 affects signed bootloaders in the UEFI Secure Boot chain (New Horizon Datasys bootloader). An attacker can bypass Secure Boot and load unsigned code in the pre-boot stage by replacing the currently used signed bootloader. This requires access to the EFI System Partition to boot wit...

CVE-2022-34302

A flaw was found in 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 in the pre-boot stage, an attacker simply needs to replace the existing signed bootloader...