{"id":"CVE-2021-38875","aliases":["EUVD-2021-25312","GHSA-7w3j-vcgc-cj2f"],"status":"published","title":"IBM MQ 8.0, 9.0 LTS, 9.1 LTS, 9.2 LTS, 9.1 CD, and 9.2 CD is vulnerable to a denial of service...","description":"IBM MQ 8.0, 9.0 LTS, 9.1 LTS, 9.2 LTS, 9.1 CD, and 9.2 CD is vulnerable to a denial of service attack caused by an error processing messages. IBM X-Force ID: 208398.","severity":{"version":"3.0","score":6.5,"vector":"CVSS:3.0/I:N/AC:L/UI:N/PR:L/S:U/C:N/A:H/AV:N/E:U/RC:C/RL:O","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.01012,"percentile":0.63612,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2021-11-23T19:15:31Z","modified":"2026-06-17T04:02:46Z","products":[{"vendor":"ibm","product":"mq"}],"references":[{"url":"https://www.ibm.com/support/pages/node/6517672","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/208398","tags":["vdb-entry","x_refsource_XF","x_transferred","VDB Entry","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-38875"},{"url":"https://github.com/advisories/GHSA-7w3j-vcgc-cj2f"}],"sources":{"cve":[{"id":"CVE-2021-38875","description":"IBM MQ 8.0, 9.0 LTS, 9.1 LTS, 9.2 LTS, 9.1 CD, and 9.2 CD is vulnerable to a denial of service attack caused by an error processing messages. IBM X-Force ID: 208398.","status":"published","published":"2021-11-23T19:15:31.816Z","modified":"2024-09-16T23:25:23.907Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/I:N/AC:L/UI:N/PR:L/S:U/C:N/A:H/AV:N/E:U/RC:C/RL:O","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:33:07.349244Z"}],"euvd":[{"id":"EUVD-2021-25312","description":"IBM MQ 8.0, 9.0 LTS, 9.1 LTS, 9.2 LTS, 9.1 CD, and 9.2 CD is vulnerable to a denial of service attack caused by an error processing messages. IBM X-Force ID: 208398.","status":"published","published":"2021-11-23T19:15:31Z","modified":"2024-09-16T23:25:23Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/I:N/AC:L/UI:N/PR:L/S:U/C:N/A:H/AV:N/E:U/RC:C/RL:O","level":"medium"}],"updated_at":"2026-11-03T00:54:50.852699Z"}],"ghsa":[{"id":"GHSA-7w3j-vcgc-cj2f","title":"IBM MQ 8.0, 9.0 LTS, 9.1 LTS, 9.2 LTS, 9.1 CD, and 9.2 CD is vulnerable to a denial of service...","description":"IBM MQ 8.0, 9.0 LTS, 9.1 LTS, 9.2 LTS, 9.1 CD, and 9.2 CD is vulnerable to a denial of service attack caused by an error processing messages. IBM X-Force ID: 208398.","status":"published","published":"2022-05-24T19:21:13Z","modified":"2023-01-30T05:04:11Z","updated_at":"2026-11-02T14:46:59.354373Z"}],"nvd":[{"id":"CVE-2021-38875","description":"IBM MQ 8.0, 9.0 LTS, 9.1 LTS, 9.2 LTS, 9.1 CD, and 9.2 CD is vulnerable to a denial of service attack caused by an error processing messages. IBM X-Force ID: 208398.","status":"published","published":"2021-11-23T20:15:11.463Z","modified":"2026-06-17T04:02:46.85Z","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":6.5,"vector":"CVSS:3.0/AV:N/AC:L/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"}],"updated_at":"2026-11-02T14:07:01.428028Z"}]}}