{"id":"CVE-2026-102485","title":"Out-of-bounds Read in ntpsec","summary":"Out-of-bounds read in the Motorola Oncore refclock driver in NTPsec ntpd before 1.2.6 allows an attacker who controls the GPS receiver's serial data to crash ntpd or disclose memory via a PPS Control (@@Gc) reply with an out-of-range mod…","severity":"medium","cvss":5.2,"cvssVector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H","cvssSource":"cna","cwe":["CWE-125"],"vendor":"NTPsec","product":"ntpsec","affected":["ntpsec < 1.2.6"],"published":"2026-10-21","updated":"2026-10-21","sourceUpdated":"2026-10-21T15:03:51.277Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-102485","references":[{"url":"https://gitlab.com/NTPsec/ntpsec/-/work_items/895"},{"url":"https://gitlab.com/NTPsec/ntpsec/-/commit/22a09b3aec58831a9e4a008f3f22caa155f969c2"}],"tags":["cve.org"],"ingestedAt":"2026-10-21T16:05:17.712Z","slug":"CVE-2026-102485","body":"## Overview\n\nOut-of-bounds read in the Motorola Oncore refclock driver in NTPsec ntpd before 1.2.6 allows an attacker who controls the GPS receiver's serial data to crash ntpd or disclose memory via a PPS Control (@@Gc) reply with an out-of-range mode byte.\n\n## Affected\n\n- `ntpsec < 1.2.6`\n\n## Remediation\n\nUpgrade to version 1.2.6","depth":"sunlit","depthScore":29,"depthScoreParts":{"impact":28.6,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}