{"id":"CVE-2023-31439","aliases":["DEBIAN-CVE-2023-31439","EUVD-2023-35747","GHSA-mvwm-rcrw-pr2j"],"status":"disputed","title":"An issue was discovered in systemd 253. An attacker can modify the contents of past events in a...","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 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Notes","package"]},{"url":"https://github.com/kastel-security/Journald/blob/main/journald-publication.pdf","tags":["x_transferred","Technical Description","web"]},{"url":"https://github.com/kastel-security/Journald","tags":["x_transferred","Patch","Third Party Advisory","package"]},{"url":"https://github.com/systemd/systemd/pull/28885","tags":["x_transferred","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-31439","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-mvwm-rcrw-pr2j"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/31xxx/CVE-2023-31439.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2023-31439","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-31439","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.\"","status":"disputed","published":"2023-06-13T00:00:00Z","modified":"2024-08-02T14:53:31.091Z","updated_at":"2026-11-02T14:35:27.430605Z"}],"euvd":[{"id":"EUVD-2023-35747","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.\"","status":"published","published":"2023-06-13T00:00:00Z","modified":"2024-08-02T14:53:31Z","updated_at":"2026-11-03T03:50:05.51254Z"}],"ghsa":[{"id":"GHSA-mvwm-rcrw-pr2j","title":"An issue was discovered in systemd 253. An attacker can modify the contents of past events in a...","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.","status":"published","published":"2023-06-13T18:30:39Z","modified":"2023-12-30T05:04:59Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-354"],"updated_at":"2026-11-02T14:55:18.128107Z"}],"nvd":[{"id":"CVE-2023-31439","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.\"","status":"disputed","published":"2023-06-13T17:15:14.753Z","modified":"2026-06-17T05:56:57.503Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-354"],"updated_at":"2026-11-02T14:08:06.335469Z"}],"osv":[{"id":"DEBIAN-CVE-2023-31439","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.\"","status":"published","published":"2023-06-13T17:15:14.753Z","modified":"2026-10-26T18:02:41.111461788Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:45:39.679062Z"},{"id":"CVE-2023-31439","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.\"","status":"published","published":"2023-06-13T00:00:00Z","modified":"2026-10-28T02:31:09.313562622Z","updated_at":"2026-11-02T15:44:31.790231Z"}]}}