{"id":"CVE-2024-26317","aliases":["EUVD-2024-23587","GHSA-rx3r-45qh-9rcc"],"status":"published","title":"In illumos illumos-gate 2024-02-15, an error occurs in the elliptic curve point addition...","description":"In illumos illumos-gate 2024-02-15, an error occurs in the elliptic curve point addition algorithm that uses mixed Jacobian-affine coordinates, causing the algorithm to yield a result of POINT_AT_INFINITY when it should not. A man-in-the-middle attacker could use this to interfere with a connection, resulting in an attacked party computing an incorrect shared secret.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.00193,"percentile":0.09092,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-327"],"published":"2025-01-27T00:00:00Z","modified":"2026-06-17T07:17:36Z","references":[{"url":"https://drive.google.com/file/d/1aGLAFz20-fc7ZLiWouegyK_65jCkGTDb/view?usp=sharing"},{"url":"https://github.com/illumos/illumos-gate"},{"url":"https://rashidkhanpathan.github.io/posts/CVE-2024-26317-Elliptic-curve-point-addition-error/"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-26317"},{"url":"https://rashidkhanpathan.github.io/posts/CVE-2024-26317-Elliptic-curve-point-addition-error"},{"url":"https://github.com/advisories/GHSA-rx3r-45qh-9rcc"}],"sources":{"cve":[{"id":"CVE-2024-26317","description":"In illumos illumos-gate 2024-02-15, an error occurs in the elliptic curve point addition algorithm that uses mixed Jacobian-affine coordinates, causing the algorithm to yield a result of POINT_AT_INFINITY when it should not. A man-in-the-middle attacker could use this to interfere with a connection, resulting in an attacked party computing an incorrect shared secret.","status":"published","published":"2025-01-27T00:00:00Z","modified":"2025-01-28T19:44:17.704Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-327"],"updated_at":"2026-11-02T14:33:59.884489Z"}],"euvd":[{"id":"EUVD-2024-23587","description":"In illumos illumos-gate 2024-02-15, an error occurs in the elliptic curve point addition algorithm that uses mixed Jacobian-affine coordinates, causing the algorithm to yield a result of POINT_AT_INFINITY when it should not. A man-in-the-middle attacker could use this to interfere with a connection, resulting in an attacked party computing an incorrect shared secret.","status":"published","published":"2025-01-27T00:00:00Z","modified":"2025-01-28T19:44:17Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-03T00:04:10.781258Z"}],"ghsa":[{"id":"GHSA-rx3r-45qh-9rcc","title":"In illumos illumos-gate 2024-02-15, an error occurs in the elliptic curve point addition...","description":"In illumos illumos-gate 2024-02-15, an error occurs in the elliptic curve point addition algorithm that uses mixed Jacobian-affine coordinates, causing the algorithm to yield a result of POINT_AT_INFINITY when it should not. A man-in-the-middle attacker could use this to interfere with a connection, resulting in an attacked party computing an incorrect shared secret.","status":"published","published":"2025-01-27T18:32:02Z","modified":"2025-01-28T21:32:10Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-327"],"updated_at":"2026-11-02T14:59:42.771987Z"}],"nvd":[{"id":"CVE-2024-26317","description":"In illumos illumos-gate 2024-02-15, an error occurs in the elliptic curve point addition algorithm that uses mixed Jacobian-affine coordinates, causing the algorithm to yield a result of POINT_AT_INFINITY when it should not. A man-in-the-middle attacker could use this to interfere with a connection, resulting in an attacked party computing an incorrect shared secret.","status":"published","published":"2025-01-27T18:15:38.613Z","modified":"2026-06-17T07:17:36.53Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-327"],"updated_at":"2026-11-02T14:10:43.581383Z"}]}}