{"id":"CVE-2024-40680","aliases":["EUVD-2024-38568","GHSA-24xq-67qf-j3xr"],"status":"published","title":"IBM MQ denial of service","description":"IBM MQ 9.3 CD and 9.4 LTS/CD could allow a local user to cause a denial of service due to improper memory allocation causing a segmentation fault.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00188,"percentile":0.08417,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-770","CWE-789"],"published":"2024-09-07T14:02:30Z","modified":"2026-06-17T07:46:19Z","products":[{"vendor":"ibm","product":"mq"},{"vendor":"ibm","product":"mq_operator"}],"references":[{"url":"https://www.ibm.com/support/pages/node/7167732","tags":["vendor-advisory","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-40680"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/297611"},{"url":"https://github.com/advisories/GHSA-24xq-67qf-j3xr"}],"sources":{"cve":[{"id":"CVE-2024-40680","title":"IBM MQ denial of service","description":"IBM MQ 9.3 CD and 9.4 LTS/CD could allow a local user to cause a denial of service due to improper memory allocation causing a segmentation fault.","status":"published","published":"2024-09-07T14:02:30.422Z","modified":"2024-10-31T16:26:59.453Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-789"],"updated_at":"2026-11-02T14:34:06.811965Z"}],"euvd":[{"id":"EUVD-2024-38568","description":"IBM MQ 9.3 CD and 9.4 LTS/CD could allow a local user to cause a denial of service due to improper memory allocation causing a segmentation fault.","status":"published","published":"2024-09-07T14:02:30Z","modified":"2024-10-31T16:26:59Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-03T00:05:13.496556Z"}],"ghsa":[{"id":"GHSA-24xq-67qf-j3xr","title":"IBM MQ Operator 2.0.26 and 3.2.4 could allow a local user to cause a denial of service due to...","description":"IBM MQ Operator 2.0.26 and 3.2.4 could allow a local user to cause a denial of service due to improper memory allocation causing a segmentation fault.","status":"published","published":"2024-09-07T15:30:30Z","modified":"2024-09-13T21:31:22Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-770","CWE-789"],"updated_at":"2026-11-02T14:58:16.453713Z"}],"nvd":[{"id":"CVE-2024-40680","description":"IBM MQ 9.3 CD and 9.4 LTS/CD could allow a local user to cause a denial of service due to improper memory allocation causing a segmentation fault.","status":"published","published":"2024-09-07T14:15:02.35Z","modified":"2026-06-17T07:46:19.72Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-789","CWE-770"],"updated_at":"2026-11-02T14:10:24.514378Z"}]}}