{"id":"CVE-2020-4375","aliases":["EUVD-2020-25622","GHSA-3qwg-86mf-pw6m"],"status":"published","title":"IBM MQ, IBM MQ Appliance, IBM MQ for HPE NonStop 8.0, 9.1 CD, and 9.1 LTS could allow an attacker...","description":"IBM MQ, IBM MQ Appliance, IBM MQ for HPE NonStop 8.0, 9.1 CD, and 9.1 LTS could allow an attacker to cause a denial of service due to a memory leak caused by an error creating a dynamic queue. IBM X-Force ID: 179080.","severity":{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/A:H/AC:H/C:N/PR:N/S:U/I:N/UI:N/E:U/RC:C/RL:O","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.0154,"percentile":0.75099,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-401","CWE-772"],"published":"2020-07-28T12:05:27Z","modified":"2026-06-17T03:19:53Z","products":[{"vendor":"ibm","product":"mq appliance"},{"vendor":"ibm","product":"mq_appliance"}],"references":[{"url":"https://www.ibm.com/support/pages/node/6252785","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/179080","tags":["vdb-entry","x_refsource_XF","x_transferred","VDB Entry","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-4375"},{"url":"https://github.com/advisories/GHSA-3qwg-86mf-pw6m"}],"sources":{"cve":[{"id":"CVE-2020-4375","description":"IBM MQ, IBM MQ Appliance, IBM MQ for HPE NonStop 8.0, 9.1 CD, and 9.1 LTS could allow an attacker to cause a denial of service due to a memory leak caused by an error creating a dynamic queue. IBM X-Force ID: 179080.","status":"published","published":"2020-07-28T12:05:27.198Z","modified":"2024-09-16T19:25:56.52Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/A:H/AC:H/C:N/PR:N/S:U/I:N/UI:N/E:U/RC:C/RL:O","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:35:55.797746Z"}],"euvd":[{"id":"EUVD-2020-25622","description":"IBM MQ, IBM MQ Appliance, IBM MQ for HPE NonStop 8.0, 9.1 CD, and 9.1 LTS could allow an attacker to cause a denial of service due to a memory leak caused by an error creating a dynamic queue. IBM X-Force ID: 179080.","status":"published","published":"2020-07-28T12:05:27Z","modified":"2024-09-16T19:25:56Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/A:H/AC:H/C:N/PR:N/S:U/I:N/UI:N/E:U/RC:C/RL:O","level":"medium"}],"updated_at":"2026-11-03T00:55:22.776544Z"}],"ghsa":[{"id":"GHSA-3qwg-86mf-pw6m","title":"IBM MQ, IBM MQ Appliance, IBM MQ for HPE NonStop 8.0, 9.1 CD, and 9.1 LTS could allow an attacker...","description":"IBM MQ, IBM MQ Appliance, IBM MQ for HPE NonStop 8.0, 9.1 CD, and 9.1 LTS could allow an attacker to cause a denial of service due to a memory leak caused by an error creating a dynamic queue. IBM X-Force ID: 179080.","status":"published","published":"2022-05-24T17:24:34Z","modified":"2023-01-29T05:03:25Z","cwes":["CWE-772"],"updated_at":"2026-11-02T14:45:19.009235Z"}],"nvd":[{"id":"CVE-2020-4375","description":"IBM MQ, IBM MQ Appliance, IBM MQ for HPE NonStop 8.0, 9.1 CD, and 9.1 LTS could allow an attacker to cause a denial of service due to a memory leak caused by an error creating a dynamic queue. IBM X-Force ID: 179080.","status":"published","published":"2020-07-28T12:15:12.347Z","modified":"2026-06-17T03:19:53.867Z","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":"primary"},{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-401"],"updated_at":"2026-11-02T14:06:10.086163Z"}]}}