CVE-2023-26555

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CVSS 3.1

6.4 medium

EPSS

<1%p43

Published

Apr 11, 2023 (Apr 11, 2023)

Modified

Jun 17, 2026

Description

praecis_parse in ntpd/refclock_palisade.c in NTP 4.2.8p15 has an out-of-bounds write. Any attack method would be complex, e.g., with a manipulated GPS receiver.

Vendors: ntp
Products: ntp
Weakness: CWE-787
Vector: CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.5%)

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