CVE-2023-26555

Published: Apr 11, 2023Modified: Feb 11, 2025

6.4

Vector

CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability: 0.5 / Impact: 5.9

Source: NVD

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.

Affected (1)

Products: Ntp: Ntp

Ntp

1 product

Ntp

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Ntp Ntp	Version 4.2.8 p15

Related CWEs

CWE-787

Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

References (8)

https://github.com/spwpun/ntp-4.2.8p15-cves/blob/main/CVE-2023-26555

Source: cve@mitre.org

Third Party Advisory

https://github.com/spwpun/ntp-4.2.8p15-cves/issues/1#issuecomment-1506546409

Source: cve@mitre.org

Issue Tracking

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IY2SVYH4MKPAXEYHCCXD3Z6VGINLSVHK/

Source: cve@mitre.org

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y3VHEHHWCTYSB7HVJLYPVK4RPJZ5LX52/

Source: cve@mitre.org

https://github.com/spwpun/ntp-4.2.8p15-cves/blob/main/CVE-2023-26555

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

https://github.com/spwpun/ntp-4.2.8p15-cves/issues/1#issuecomment-1506546409

Source: af854a3a-2127-422b-91ae-364da2661108

Issue Tracking

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IY2SVYH4MKPAXEYHCCXD3Z6VGINLSVHK/

Source: af854a3a-2127-422b-91ae-364da2661108

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y3VHEHHWCTYSB7HVJLYPVK4RPJZ5LX52/

Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.