{"id":"CVE-2023-31274","aliases":["EUVD-2023-35588","GHSA-wprf-rgqf-h7j4"],"status":"published","title":"Missing Release of Resource after Effective Lifetime vulnerability in Aveva PI Server","description":"AVEVA PI Server versions 2023 and 2018 SP3 P05 and prior contain a vulnerability that could allow an unauthenticated user to cause the PI Message Subsystem of a PI Server to consume available memory resulting in throttled processing of new PI Data Archive events and a partial denial-of-service condition.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00502,"percentile":0.43431,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-772"],"published":"2024-01-18T17:15:25Z","modified":"2026-06-17T05:56:41Z","products":[{"vendor":"aveva","product":"pi server"},{"vendor":"aveva","product":"pi_server"}],"references":[{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-24-018-01","tags":["government-resource","x_transferred","Mitigation","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-31274"},{"url":"https://github.com/advisories/GHSA-wprf-rgqf-h7j4"}],"sources":{"cve":[{"id":"CVE-2023-31274","title":"Missing Release of Resource after Effective Lifetime vulnerability in Aveva PI Server ","description":"\nAVEVA PI Server versions 2023 and 2018 SP3 P05 and prior contain a vulnerability that could allow an unauthenticated user to cause the PI Message Subsystem of a PI Server to consume available memory resulting in throttled processing of new PI Data Archive events and a partial denial-of-service condition.\n\n\n\n\n","status":"published","published":"2024-01-18T17:15:25.837Z","modified":"2024-08-29T20:02:08.687Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-772"],"updated_at":"2026-11-02T14:35:27.430605Z"}],"euvd":[{"id":"EUVD-2023-35588","description":"\nAVEVA PI Server versions 2023 and 2018 SP3 P05 and prior contain a vulnerability that could allow an unauthenticated user to cause the PI Message Subsystem of a PI Server to consume available memory resulting in throttled processing of new PI Data Archive events and a partial denial-of-service condition.\n\n\n\n\n","status":"published","published":"2024-01-18T17:15:25Z","modified":"2024-08-29T20:02:08Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-03T00:56:07.428873Z"}],"ghsa":[{"id":"GHSA-wprf-rgqf-h7j4","title":"\nAVEVA PI Server versions 2023 and 2018 SP3 P05 and prior contain a vulnerability that could...","description":"\nAVEVA PI Server versions 2023 and 2018 SP3 P05 and prior contain a vulnerability that could allow an unauthenticated user to cause the PI Message Subsystem of a PI Server to consume available memory resulting in throttled processing of new PI Data Archive events and a partial denial-of-service condition.\n\n\n\n\n","status":"published","published":"2024-01-18T18:30:25Z","modified":"2024-01-18T18:30:31Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"cwes":["CWE-772"],"updated_at":"2026-11-02T14:55:26.812198Z"}],"nvd":[{"id":"CVE-2023-31274","description":"\nAVEVA PI Server versions 2023 and 2018 SP3 P05 and prior contain a vulnerability that could allow an unauthenticated user to cause the PI Message Subsystem of a PI Server to consume available memory resulting in throttled processing of new PI Data Archive events and a partial denial-of-service condition.\n\n\n\n\n","status":"published","published":"2024-01-18T18:15:08.253Z","modified":"2026-06-17T05:56:41.943Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"primary"}],"cwes":["CWE-772"],"updated_at":"2026-11-02T14:09:01.900189Z"}]}}