{"id":"CVE-2014-3042","aliases":["EUVD-2014-3063","GHSA-h28q-676m-8rq9"],"status":"published","title":"IBM CICS Transaction Server 3.1, 3.2, 4.1, 4.2, and 5.1 on z/OS does not properly implement CEMT...","description":"IBM CICS Transaction Server 3.1, 3.2, 4.1, 4.2, and 5.1 on z/OS does not properly implement CEMT transactions, which allows remote authenticated users to cause a denial of service (storage overlay) by using a 3270 emulator to send an invalid 3270 data stream.","severity":{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01418,"percentile":0.72974,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2014-06-10T10:00:00Z","modified":"2026-06-17T00:07:30Z","products":[{"vendor":"ibm","product":"cics_transaction_server"}],"references":[{"url":"http://www-01.ibm.com/support/docview.wss?uid=swg1PI16710","tags":["vendor-advisory","x_refsource_AIXAPAR","x_transferred"]},{"url":"http://www.securityfocus.com/bid/67944","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www-01.ibm.com/support/docview.wss?uid=swg1PI16727","tags":["vendor-advisory","x_refsource_AIXAPAR","x_transferred"]},{"url":"http://www-01.ibm.com/support/docview.wss?uid=swg21675195","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://secunia.com/advisories/59242","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www-01.ibm.com/support/docview.wss?uid=swg1PI16726","tags":["vendor-advisory","x_refsource_AIXAPAR","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/93338","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-3042"},{"url":"https://github.com/advisories/GHSA-h28q-676m-8rq9"}],"sources":{"cve":[{"id":"CVE-2014-3042","description":"IBM CICS Transaction Server 3.1, 3.2, 4.1, 4.2, and 5.1 on z/OS does not properly implement CEMT transactions, which allows remote authenticated users to cause a denial of service (storage overlay) by using a 3270 emulator to send an invalid 3270 data stream.","status":"published","published":"2014-06-10T10:00:00Z","modified":"2024-08-06T10:28:46.383Z","updated_at":"2026-11-02T14:33:44.569327Z"}],"euvd":[{"id":"EUVD-2014-3063","description":"IBM CICS Transaction Server 3.1, 3.2, 4.1, 4.2, and 5.1 on z/OS does not properly implement CEMT transactions, which allows remote authenticated users to cause a denial of service (storage overlay) by using a 3270 emulator to send an invalid 3270 data stream.","status":"published","published":"2014-06-10T10:00:00Z","modified":"2024-08-06T10:28:46Z","updated_at":"2026-11-03T01:57:12.248788Z"}],"ghsa":[{"id":"GHSA-h28q-676m-8rq9","title":"IBM CICS Transaction Server 3.1, 3.2, 4.1, 4.2, and 5.1 on z/OS does not properly implement CEMT...","description":"IBM CICS Transaction Server 3.1, 3.2, 4.1, 4.2, and 5.1 on z/OS does not properly implement CEMT transactions, which allows remote authenticated users to cause a denial of service (storage overlay) by using a 3270 emulator to send an invalid 3270 data stream.","status":"published","published":"2022-05-17T01:25:59Z","modified":"2023-02-03T05:04:09Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:53:29.869331Z"}],"nvd":[{"id":"CVE-2014-3042","description":"IBM CICS Transaction Server 3.1, 3.2, 4.1, 4.2, and 5.1 on z/OS does not properly implement CEMT transactions, which allows remote authenticated users to cause a denial of service (storage overlay) by using a 3270 emulator to send an invalid 3270 data stream.","status":"published","published":"2014-06-10T11:19:35.453Z","modified":"2026-06-17T00:07:30.787Z","cvss":[{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:02:54.464139Z"}]}}