CVE-2023-43635

Summary of CVE-2023-43635 / GHSA-4JVR-VJ2C-8Q37 : In EVE-OS measured boot, the vault key is sealed using SHA1 PCRs instead of SHA256 PCRs. The TPM PCRs that are used to seal/unseal the key for encrypting the vault directory may be SHA1-enabled while SHA256 PCRs are not consistently used, enabling...

CVE-2023-43636

Summary: CVE-2023-43636 concerns EVE OS measured boot not validating the entire root filesystem (rootfs). The PCR-based attestation covers BIOS/GRUB/kernel cmdline/initrd but not the complete rootfs, allowing an attacker to alter the squashfs root image and gain control without triggering attesta...

CVE-2023-43631

The CVE-2023-43631 issue affects the Pillar/EVE container in EVE OS. On boot, the container checks for /config/authorized_keys and, if a valid public key is present, enables SSH on port 22 for root login. The /config partition is not protected by measured boot, is mutable, and unencrypted, allowi...