{"id":"CVE-2024-1305","aliases":["EUVD-2024-17065","GHSA-fv4p-hrvc-c34g"],"status":"published","title":"tap-windows6 driver version 9.26 and earlier does not properly \ncheck the size data of incomming...","description":"tap-windows6 driver version 9.26 and earlier does not properly \ncheck the size data of incomming write operations which an attacker can \nuse to overflow memory buffers, resulting in a bug check and potentially\n arbitrary code execution in kernel space","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":"adp","from":"cve"},"epss":{"day":"2026-11-09","score":0.15379,"percentile":0.96805,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-190"],"published":"2024-07-08T17:27:44Z","modified":"2026-10-28T02:30:58Z","products":[{"vendor":"openvpn","product":"openvpn-gui"},{"vendor":"openvpn","product":"openvpn_gui"},{"vendor":"openvpn","product":"tap-windows6"},{"vendor":"openvpn","product":"tap_windows6"}],"references":[{"url":"https://community.openvpn.net/openvpn/wiki/CVE-2024-1305","tags":["x_transferred","Vendor Advisory","web"]},{"url":"https://www.mail-archive.com/openvpn-users@lists.sourceforge.net/msg07534.html","tags":["x_transferred","Mailing List","Release Notes","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-1305","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-fv4p-hrvc-c34g"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/1xxx/CVE-2024-1305.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2024-1305","description":"tap-windows6 driver version 9.26 and earlier does not properly \ncheck the size data of incomming write operations which an attacker can \nuse to overflow memory buffers, resulting in a bug check and potentially\n arbitrary code execution in kernel space","status":"published","published":"2024-07-08T17:27:44.097Z","modified":"2024-08-23T03:55:36.778Z","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":"adp"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T14:34:17.865042Z"}],"euvd":[{"id":"EUVD-2024-17065","description":"tap-windows6 driver version 9.26 and earlier does not properly \ncheck the size data of incomming write operations which an attacker can \nuse to overflow memory buffers, resulting in a bug check and potentially\n arbitrary code execution in kernel space","status":"published","published":"2024-07-08T17:27:44Z","modified":"2024-08-23T03:55:36Z","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":"2026-11-03T00:56:12.794655Z"}],"ghsa":[{"id":"GHSA-fv4p-hrvc-c34g","title":"tap-windows6 driver version 9.26 and earlier does not properly \ncheck the size data of incomming...","description":"tap-windows6 driver version 9.26 and earlier does not properly \ncheck the size data of incomming write operations which an attacker can \nuse to overflow memory buffers, resulting in a bug check and potentially\n arbitrary code execution in kernel space","status":"published","published":"2024-07-08T18:31:18Z","modified":"2024-07-09T18:31:47Z","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"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T14:57:40.937292Z"}],"nvd":[{"id":"CVE-2024-1305","description":"tap-windows6 driver version 9.26 and earlier does not properly \ncheck the size data of incomming write operations which an attacker can \nuse to overflow memory buffers, resulting in a bug check and potentially\n arbitrary code execution in kernel space","status":"published","published":"2024-07-08T18:15:07.15Z","modified":"2026-06-17T07:03:56.383Z","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"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T14:10:10.545705Z"}],"osv":[{"id":"CVE-2024-1305","description":"tap-windows6 driver version 9.26 and earlier does not properly \ncheck the size data of incomming write operations which an attacker can \nuse to overflow memory buffers, resulting in a bug check and potentially\n arbitrary code execution in kernel space","status":"published","published":"2024-07-08T17:27:44.097Z","modified":"2026-10-28T02:30:58.624783923Z","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"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T15:44:37.917085Z"}]}}