CVE-2023-26555 | BDVDB-2026-199790 Detail
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.
Impact#
Per CVSS v3.1: confidentiality impact high, integrity impact high, availability impact high. Attack vector: physical.
Weaknesses#
- CWE-787 Out-of-bounds Write
References#
- https://github.com/spwpun/ntp-4.2.8p15-cves/blob/main/CVE-2023-26555
- https://github.com/spwpun/ntp-4.2.8p15-cves/issues/1#issuecomment-1506546409
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IY2SVYH4MKPAXEYHCCXD3Z6VGINLSVHK/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y3VHEHHWCTYSB7HVJLYPVK4RPJZ5LX52/
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.