{"id":"CVE-2023-31437","details":"An issue was discovered in systemd 253. An attacker can modify a sealed log file such that, in some views, not all existing and sealed log messages are displayed. NOTE: the vendor reportedly sent \"a reply denying that any of the finding was a security vulnerability.\"","modified":"2026-08-12T03:51:46.151355038Z","published":"2023-06-13T00:00:00Z","related":["CGA-vvfm-x85x-5389"],"database_specific":{"isDisputed":true,"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/31xxx/CVE-2023-31437.json","cna_assigner":"mitre"},"references":[{"type":"WEB","url":"https://github.com/kastel-security/Journald/blob/main/journald-publication.pdf"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/31xxx/CVE-2023-31437.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-31437"},{"type":"PACKAGE","url":"https://github.com/kastel-security/Journald"},{"type":"PACKAGE","url":"https://github.com/systemd/systemd/releases"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/systemd/systemd","events":[{"introduced":"477fdc5afed0457c43d01f3d7ace7209f81d3995"},{"last_affected":"477fdc5afed0457c43d01f3d7ace7209f81d3995"}],"database_specific":{"cpe":"cpe:2.3:a:systemd_project:systemd:253:-:*:*:*:*:*:*","extracted_events":[{"introduced":"253-NA"},{"last_affected":"253-NA"}],"source":"CPE_STRING"}}],"versions":["253-NA","v253"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-31437.json"}},{"ranges":[{"type":"GIT","repo":"https://github.com/systemd/systemd-stable","events":[{"introduced":"477fdc5afed0457c43d01f3d7ace7209f81d3995"},{"last_affected":"477fdc5afed0457c43d01f3d7ace7209f81d3995"}],"database_specific":{"extracted_events":[{"introduced":"253-NA"},{"last_affected":"253-NA"}],"source":"CPE_STRING","cpe":"cpe:2.3:a:systemd_project:systemd:253:-:*:*:*:*:*:*"}}],"versions":["253-NA","v253"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-31437.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"}]}