cve/2023/CVE-2023-31439.md

CVE-2023-31439

Description

** DISPUTED ** An issue was discovered in systemd 253. An attacker can modify the contents of past events in a sealed log file and then adjust the file such that checking the integrity shows no error, despite modifications. NOTE: the vendor reportedly sent "a reply denying that any of the finding was a security vulnerability."

POC

Reference

• https://github.com/systemd/systemd/pull/28885

Github

• https://github.com/GrigGM/05-virt-04-docker-hw
• https://github.com/fokypoky/places-list
• https://github.com/kastel-security/Journald