{"id":"CVE-2024-45969","aliases":["EUVD-2024-41659","GHSA-gr79-qrm5-4ph8"],"status":"published","title":"NULL pointer dereference in the MMS Client in MZ Automation LibIEC1850 before commit...","description":"NULL pointer dereference in the MMS Client in MZ Automation LibIEC1850 before commit 7afa40390b26ad1f4cf93deaa0052fe7e357ef33 allows a malicious server to Cause a Denial-of-Service via the MMS InitiationResponse message.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-09","score":0.00492,"percentile":0.4254,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-476"],"published":"2024-11-15T00:00:00Z","modified":"2026-10-28T10:58:14Z","products":[{"vendor":"mz-automation","product":"libiec61850"}],"references":[{"url":"https://github.com/mz-automation/libiec61850/commit/7afa40390b26ad1f4cf93deaa0052fe7e357ef33","tags":["fix"]},{"url":"https://encs.eu/news/critical-security-vulnerabilities-discovered-in-mz-automations-mms-client/","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-45969","tags":["advisory"]},{"url":"https://encs.eu/news/critical-security-vulnerabilities-discovered-in-mz-automations-mms-client"},{"url":"https://github.com/advisories/GHSA-gr79-qrm5-4ph8"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/45xxx/CVE-2024-45969.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2024-45969","description":"NULL pointer dereference in the MMS Client in MZ Automation LibIEC1850 before commit 7afa40390b26ad1f4cf93deaa0052fe7e357ef33 allows a malicious server to Cause a Denial-of-Service via the MMS InitiationResponse message.","status":"published","published":"2024-11-15T00:00:00Z","modified":"2024-11-15T18:48:40.067Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:34:08.500935Z"}],"euvd":[{"id":"EUVD-2024-41659","description":"NULL pointer dereference in the MMS Client in MZ Automation LibIEC1850 before commit 7afa40390b26ad1f4cf93deaa0052fe7e357ef33 allows a malicious server to Cause a Denial-of-Service via the MMS InitiationResponse message.","status":"published","published":"2024-11-15T00:00:00Z","modified":"2024-11-15T18:48:40Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-03T00:04:58.20762Z"}],"ghsa":[{"id":"GHSA-gr79-qrm5-4ph8","title":"NULL pointer dereference in the MMS Client in MZ Automation LibIEC1850 before commit...","description":"NULL pointer dereference in the MMS Client in MZ Automation LibIEC1850 before commit 7afa40390b26ad1f4cf93deaa0052fe7e357ef33 allows a malicious server to Cause a Denial-of-Service via the MMS InitiationResponse message.","status":"published","published":"2024-11-15T21:30:47Z","modified":"2024-11-15T21:30:53Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:58:51.906051Z"}],"nvd":[{"id":"CVE-2024-45969","description":"NULL pointer dereference in the MMS Client in MZ Automation LibIEC1850 before commit 7afa40390b26ad1f4cf93deaa0052fe7e357ef33 allows a malicious server to Cause a Denial-of-Service via the MMS InitiationResponse message.","status":"published","published":"2024-11-15T19:15:07.413Z","modified":"2026-06-17T07:55:04.587Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:10:37.281254Z"}],"osv":[{"id":"CVE-2024-45969","description":"NULL pointer dereference in the MMS Client in MZ Automation LibIEC1850 before commit 7afa40390b26ad1f4cf93deaa0052fe7e357ef33 allows a malicious server to Cause a Denial-of-Service via the MMS InitiationResponse message.","status":"published","published":"2024-11-15T00:00:00Z","modified":"2026-10-28T10:58:14.614146583Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:42.790566Z"}]}}