{"id":"CVE-2020-4267","aliases":["EUVD-2020-25514","GHSA-pvcg-m8c9-58wj"],"status":"published","title":"IBM MQ and MQ Appliance 8.0, 9.1 LTS, and 9.1 CD could allow an authenticated user cause a denial...","description":"IBM MQ and MQ Appliance 8.0, 9.1 LTS, and 9.1 CD could allow an authenticated user cause a denial of service due to a memory leak. IBM X-Force ID: 175840.","severity":{"version":"3.0","score":5.3,"vector":"CVSS:3.0/A:H/C:N/UI:N/AC:H/S:U/I:N/PR:L/AV:N/RC:C/RL:O/E:U","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.01295,"percentile":0.7058,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-401","CWE-772"],"published":"2020-04-24T15:50:21Z","modified":"2026-06-17T03:19:44Z","products":[{"vendor":"ibm","product":"mq"},{"vendor":"ibm","product":"mq appliance"},{"vendor":"ibm","product":"mq_appliance"}],"references":[{"url":"https://www.ibm.com/support/pages/node/6195384","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/175840","tags":["vdb-entry","x_refsource_XF","x_transferred","VDB Entry","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-4267"},{"url":"https://github.com/advisories/GHSA-pvcg-m8c9-58wj"}],"sources":{"cve":[{"id":"CVE-2020-4267","description":"IBM MQ and MQ Appliance 8.0, 9.1 LTS, and 9.1 CD could allow an authenticated user cause a denial of service due to a memory leak. IBM X-Force ID: 175840.","status":"published","published":"2020-04-24T15:50:21.949Z","modified":"2024-09-16T23:01:18.469Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/A:H/C:N/UI:N/AC:H/S:U/I:N/PR:L/AV:N/RC:C/RL:O/E:U","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:35:55.797746Z"}],"euvd":[{"id":"EUVD-2020-25514","description":"IBM MQ and MQ Appliance 8.0, 9.1 LTS, and 9.1 CD could allow an authenticated user cause a denial of service due to a memory leak. IBM X-Force ID: 175840.","status":"published","published":"2020-04-24T15:50:21Z","modified":"2024-09-16T23:01:18Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/A:H/C:N/UI:N/AC:H/S:U/I:N/PR:L/AV:N/RC:C/RL:O/E:U","level":"medium"}],"updated_at":"2026-11-03T00:54:57.7565Z"}],"ghsa":[{"id":"GHSA-pvcg-m8c9-58wj","title":"IBM MQ and MQ Appliance 8.0, 9.1 LTS, and 9.1 CD could allow an authenticated user cause a denial...","description":"IBM MQ and MQ Appliance 8.0, 9.1 LTS, and 9.1 CD could allow an authenticated user cause a denial of service due to a memory leak. IBM X-Force ID: 175840.","status":"published","published":"2022-05-24T17:16:26Z","modified":"2023-01-29T05:02:27Z","cwes":["CWE-772"],"updated_at":"2026-11-02T14:45:05.277553Z"}],"nvd":[{"id":"CVE-2020-4267","description":"IBM MQ and MQ Appliance 8.0, 9.1 LTS, and 9.1 CD could allow an authenticated user cause a denial of service due to a memory leak. IBM X-Force ID: 175840.","status":"published","published":"2020-04-24T16:15:13.307Z","modified":"2026-06-17T03:19:44.547Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-401"],"updated_at":"2026-11-02T14:05:59.718774Z"}]}}