CVE-2023-26555 - Vulnerability Details - OpenCVE

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.

No CVSS v4.0

Attack Vector Physical

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Ntp	Ntp

Configuration 1 [-]

cpe:2.3:a:ntp:ntp:4.2.8:p15:*:*:*:*:*:*

No data.

References

Link	Providers
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/
https://nvd.nist.gov/vuln/detail/CVE-2023-26555
https://www.cve.org/CVERecord?id=CVE-2023-26555

History

Tue, 11 Feb 2025 21:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2023-04-11T00:00:00.000Z

Updated: 2025-02-11T21:03:51.172Z

Reserved: 2023-02-25T00:00:00.000Z

Link: CVE-2023-26555

Vulnrichment

Updated: 2024-08-02T11:53:53.912Z

NVD

Status : Modified

Published: 2023-04-11T21:15:21.830

Modified: 2025-02-11T21:15:11.330

Link: CVE-2023-26555

Redhat

Severity : Low

Publid Date: 2023-04-12T00:00:00Z

Links: CVE-2023-26555 - Bugzilla

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