{"id":"CVE-2021-32959","aliases":["EUVD-2021-19680","GHSA-37f5-m753-pjhv"],"status":"published","title":"AVEVA SuiteLink Server Buffer Overflow","description":"Heap-based buffer overflow in SuiteLink server while processing commands 0x05/0x06","severity":{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00943,"percentile":0.61496,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-122"],"published":"2021-09-23T13:32:45Z","modified":"2026-06-17T03:53:52Z","products":[{"vendor":"aveva","product":"suitelink"},{"vendor":"aveva software, llc","product":"aveva batch management 2020"},{"vendor":"aveva software, llc","product":"aveva communication drivers pack 2020"},{"vendor":"aveva software, llc","product":"aveva historian 2020"},{"vendor":"aveva software, llc","product":"aveva intouch 2020"},{"vendor":"aveva software, llc","product":"aveva mes 2014"},{"vendor":"aveva software, llc","product":"aveva system platform 2020"}],"references":[{"url":"https://www.aveva.com/content/dam/aveva/documents/support/cyber-security-updates/SecurityBulletin_AVEVA-2021-003.pdf","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-32959"},{"url":"https://github.com/advisories/GHSA-37f5-m753-pjhv"}],"sources":{"cve":[{"id":"CVE-2021-32959","title":"AVEVA SuiteLink Server Buffer Overflow","description":"Heap-based buffer overflow in SuiteLink server while processing commands 0x05/0x06","status":"published","published":"2021-09-23T13:32:45Z","modified":"2024-08-03T23:33:55.987Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T14:33:07.014772Z"}],"euvd":[{"id":"EUVD-2021-19680","description":"Heap-based buffer overflow in SuiteLink server while processing commands 0x05/0x06","status":"published","published":"2021-09-23T13:32:45Z","modified":"2024-08-03T23:33:55Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T03:24:35.30045Z"}],"ghsa":[{"id":"GHSA-37f5-m753-pjhv","title":"Heap-based buffer overflow in SuiteLink server while processing commands 0x05/0x06","description":"Heap-based buffer overflow in SuiteLink server while processing commands 0x05/0x06","status":"published","published":"2022-05-24T19:15:34Z","modified":"2023-01-30T05:02:27Z","cwes":["CWE-122"],"updated_at":"2026-11-02T14:46:38.51672Z"}],"nvd":[{"id":"CVE-2021-32959","description":"Heap-based buffer overflow in SuiteLink server while processing commands 0x05/0x06","status":"published","published":"2021-09-23T14:15:07.453Z","modified":"2026-06-17T03:53:52.48Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T14:06:58.933037Z"}]}}