{"id":"CVE-2021-38449","aliases":["EUVD-2021-24901","GHSA-8qqh-q7p4-7rw8"],"status":"published","title":"AUVESY Versiondog","description":"Some API functions permit by-design writing or copying data into a given buffer. Since the client controls these parameters, an attacker could rewrite the memory in any location of the affected product.","severity":{"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":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.0125,"percentile":0.69625,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-123"],"published":"2021-10-22T11:23:56Z","modified":"2026-06-17T04:02:06Z","products":[{"vendor":"auvesy","product":"versiondog"}],"references":[{"url":"https://us-cert.cisa.gov/ics/advisories/icsa-21-292-01","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-38449"},{"url":"https://github.com/advisories/GHSA-8qqh-q7p4-7rw8"}],"sources":{"cve":[{"id":"CVE-2021-38449","title":"AUVESY Versiondog","description":"Some API functions permit by-design writing or copying data into a given buffer. Since the client controls these parameters, an attacker could rewrite the memory in any location of the affected product.","status":"published","published":"2021-10-22T11:23:56.142Z","modified":"2024-09-17T02:21:52.699Z","cvss":[{"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":"cna"}],"cwes":["CWE-123"],"updated_at":"2026-11-02T14:33:07.349244Z"}],"euvd":[{"id":"EUVD-2021-24901","description":"Some API functions permit by-design writing or copying data into a given buffer. Since the client controls these parameters, an attacker could rewrite the memory in any location of the affected product.","status":"published","published":"2021-10-22T11:23:56Z","modified":"2024-09-17T02:21:52Z","cvss":[{"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"}],"updated_at":"2026-11-03T00:28:40.896027Z"}],"ghsa":[{"id":"GHSA-8qqh-q7p4-7rw8","title":"Some API functions permit by-design writing or copying data into a given buffer. Since the client...","description":"Some API functions permit by-design writing or copying data into a given buffer. Since the client controls these parameters, an attacker could rewrite the memory in any location of the affected product.","status":"published","published":"2022-05-24T19:18:40Z","modified":"2023-01-30T05:03:12Z","cwes":["CWE-123"],"updated_at":"2026-11-02T14:46:47.501364Z"}],"nvd":[{"id":"CVE-2021-38449","description":"Some API functions permit by-design writing or copying data into a given buffer. Since the client controls these parameters, an attacker could rewrite the memory in any location of the affected product.","status":"published","published":"2021-10-22T12:15:08.073Z","modified":"2026-06-17T04:02:06.993Z","cvss":[{"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":"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-123"],"updated_at":"2026-11-02T14:07:00.137719Z"}]}}