CVE-2023-31439

Medium

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."

SeverityMedium
CVSS5.3
Exploit probability—
ProductSystemd
PublishedJun 13, 2023
First seenJun 13, 2023

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
systemd_project systemd253—

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CVE-2023-31439 · Systemd · Dark Radar