CVE-2023-31439 | BDVDB-2026-204713 Detail

Description#

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."

Impact#

No impact statement in the source data.

Weaknesses#

No weakness recorded in the source data.

References#

https://github.com/systemd/systemd/releases
https://github.com/kastel-security/Journald/blob/main/journald-publication.pdf
https://github.com/kastel-security/Journald
https://github.com/systemd/systemd/pull/28885

Exploit#

No public exploit known

History#

Version 12023-06-13Record published in the CVE List.
Version 22024-08-02Most recent update recorded in the CVE List.