CVE-2026-102485

Out-of-bounds Read in ntpsec

MEDIUM
5.2
CVSS Score
Published: October 21, 2026 at 03:03 PM UTC
Updated: October 22, 2026 at 04:18 PM UTC
1 product affected across 1 vendorNTPSec

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Severity
MEDIUM5.2
Exploit prediction
EPSS 0.2%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

CVSS

5.2MEDIUMGitLab
Attack Vector
PHYSICAL
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-125

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