{"id":"CVE-2021-32979","aliases":["EUVD-2021-19700","GHSA-pr4x-xmgg-hg68"],"status":"published","title":"AVEVA SuiteLink Server Null Pointer Dereference","description":"Null pointer dereference in SuiteLink server while processing commands 0x04/0x0a","severity":{"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":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00961,"percentile":0.62048,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-476"],"published":"2021-09-23T13:32:59Z","modified":"2026-06-17T03:53:56Z","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-2021-32979"},{"url":"https://github.com/advisories/GHSA-pr4x-xmgg-hg68"}],"sources":{"cve":[{"id":"CVE-2021-32979","title":"AVEVA SuiteLink Server Null Pointer Dereference","description":"Null pointer dereference in SuiteLink server while processing commands 0x04/0x0a","status":"published","published":"2021-09-23T13:32:59.908Z","modified":"2024-09-16T20:51:41.561Z","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":"cna"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:33:07.014772Z"}],"euvd":[{"id":"EUVD-2021-19700","description":"Null pointer dereference in SuiteLink server while processing commands 0x04/0x0a","status":"published","published":"2021-09-23T13:32:59Z","modified":"2024-09-16T20:51:41Z","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":"2026-11-03T00:55:10.446271Z"}],"ghsa":[{"id":"GHSA-pr4x-xmgg-hg68","title":"Null pointer dereference in SuiteLink server while processing commands 0x04/0x0a","description":"Null pointer dereference in SuiteLink server while processing commands 0x04/0x0a","status":"published","published":"2022-05-24T19:15:33Z","modified":"2023-01-30T05:02:27Z","cwes":["CWE-476"],"updated_at":"2026-11-02T14:46:38.51672Z"}],"nvd":[{"id":"CVE-2021-32979","description":"Null pointer dereference in SuiteLink server while processing commands 0x04/0x0a","status":"published","published":"2021-09-23T14:15:07.713Z","modified":"2026-06-17T03:53:56.33Z","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":"secondary"},{"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":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:06:58.933037Z"}]}}