{"id":"CVE-2020-4870","aliases":["EUVD-2020-26117","GHSA-cvj2-jg9h-2hj6"],"status":"published","title":"IBM MQ 9.2 CD and LTS are vulnerable to a denial of service attack caused by an error processing...","description":"IBM MQ 9.2 CD and LTS are vulnerable to a denial of service attack caused by an error processing connecting applications. IBM X-Force ID: 190833.","severity":{"version":"3.0","score":5.9,"vector":"CVSS:3.0/PR:N/AC:H/S:U/UI:N/AV:N/A:H/I:N/C:N/RC:C/E:U/RL:O","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.01716,"percentile":0.7773,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2020-12-21T17:50:32Z","modified":"2026-06-17T03:20:34Z","products":[{"vendor":"ibm","product":"mq"},{"vendor":"ibm","product":"mq appliance"}],"references":[{"url":"https://www.ibm.com/support/pages/node/6380742","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"https://www.ibm.com/support/pages/node/6386466","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/190833","tags":["vdb-entry","x_refsource_XF","x_transferred","VDB Entry","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-4870"},{"url":"https://github.com/advisories/GHSA-cvj2-jg9h-2hj6"}],"sources":{"cve":[{"id":"CVE-2020-4870","description":"IBM MQ 9.2 CD and LTS are vulnerable to a denial of service attack caused by an error processing connecting applications. IBM X-Force ID: 190833.","status":"published","published":"2020-12-21T17:50:32.362Z","modified":"2024-09-17T03:22:23.347Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/PR:N/AC:H/S:U/UI:N/AV:N/A:H/I:N/C:N/RC:C/E:U/RL:O","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:35:55.797746Z"}],"euvd":[{"id":"EUVD-2020-26117","description":"IBM MQ 9.2 CD and LTS are vulnerable to a denial of service attack caused by an error processing connecting applications. IBM X-Force ID: 190833.","status":"published","published":"2020-12-21T17:50:32Z","modified":"2024-09-17T03:22:23Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/PR:N/AC:H/S:U/UI:N/AV:N/A:H/I:N/C:N/RC:C/E:U/RL:O","level":"medium"}],"updated_at":"2026-11-03T00:28:32.482778Z"}],"ghsa":[{"id":"GHSA-cvj2-jg9h-2hj6","title":"IBM MQ 9.2 CD and LTS are vulnerable to a denial of service attack caused by an error processing...","description":"IBM MQ 9.2 CD and LTS are vulnerable to a denial of service attack caused by an error processing connecting applications. IBM X-Force ID: 190833.","status":"published","published":"2022-05-24T17:37:11Z","modified":"2023-02-22T05:07:25Z","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":"2026-11-02T14:54:12.981837Z"}],"nvd":[{"id":"CVE-2020-4870","description":"IBM MQ 9.2 CD and LTS are vulnerable to a denial of service attack caused by an error processing connecting applications. IBM X-Force ID: 190833.","status":"published","published":"2020-12-21T18:15:16.447Z","modified":"2026-06-17T03:20:34.27Z","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"}],"updated_at":"2026-11-02T14:06:27.73474Z"}]}}