{"id":"CVE-2022-2973","summary":"MZ Automation libIEC61850 NULL Pointer Dereference","details":"MZ Automation's libIEC61850 (versions 1.4 and prior; version 1.5 prior to commit a3b04b7bc4872a5a39e5de3fdc5fbde52c09e10e) uses a NULL pointer in certain situations. which could allow an attacker to crash the server.","modified":"2026-08-12T03:51:12.216951016Z","published":"2022-09-23T15:28:44.503Z","database_specific":{"cwe_ids":["CWE-476"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/2xxx/CVE-2022-2973.json","unresolved_ranges":[{"extracted_events":[{"introduced":"All"},{"last_affected":"1.4"},{"introduced":"Version 1.5"},{"fixed":"Commit: a3b04b7bc4872a5a39e5de3fdc5fbde52c09e10e"}],"source":"AFFECTED_FIELD"}],"cna_assigner":"icscert"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/2xxx/CVE-2022-2973.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-2973"},{"type":"ADVISORY","url":"https://www.cisa.gov/uscert/ics/advisories/icsa-22-251-01"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mz-automation/libiec61850","events":[{"introduced":"0"},{"fixed":"fcefc746fea286aeaa40d2f62240216da81c85e5"}],"database_specific":{"cpe":"cpe:2.3:a:mz-automation:libiec61850:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"1.5.0"}],"source":"CPE_RANGE"}}],"versions":["v1.4.1","v1.4.0","v1.2.0","v1.3.0","v1.2.2","v1.2.1","v1.1","v1.0.1","v1.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-2973.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H"}]}