CVE-2026-102485
Out-of-bounds Read in ntpsec
CVSS Score
5.2
EPSS Score
0.0%
EPSS Percentile
0th
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 mode byte.
| CWE | CWE-125 |
| Vendor | ntpsec |
| Product | ntpsec |
| Published | Oct 21, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H Attack Vector
Physical
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
High
Affected Versions
NTPsec / ntpsec
0 < 1.2.6
References
Credits
Tristan Madani