CVE-2023-26555

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2023-26555
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.

6.4 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 0.5 / Impact : 5.9

Attack Vector PHYSICAL

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/spwpun/ntp-4.2.8p15-cves/blob/main/CVE-2023-26555 Third Party Advisory
https://github.com/spwpun/ntp-4.2.8p15-cves/issues/1#issuecomment-1506546409 Issue Tracking
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://github.com/spwpun/ntp-4.2.8p15-cves/blob/main/CVE-2023-26555 Third Party Advisory
https://github.com/spwpun/ntp-4.2.8p15-cves/issues/1#issuecomment-1506546409 Issue Tracking
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/
Configurations

Configuration 1 (hide)

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

21 Nov 2024, 07:51

Type Values Removed Values Added
References () https://github.com/spwpun/ntp-4.2.8p15-cves/blob/main/CVE-2023-26555 - Third Party Advisory () https://github.com/spwpun/ntp-4.2.8p15-cves/blob/main/CVE-2023-26555 - Third Party Advisory
References () https://github.com/spwpun/ntp-4.2.8p15-cves/issues/1#issuecomment-1506546409 - Issue Tracking () https://github.com/spwpun/ntp-4.2.8p15-cves/issues/1#issuecomment-1506546409 - Issue Tracking
References () 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/IY2SVYH4MKPAXEYHCCXD3Z6VGINLSVHK/ -
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y3VHEHHWCTYSB7HVJLYPVK4RPJZ5LX52/ - () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y3VHEHHWCTYSB7HVJLYPVK4RPJZ5LX52/ -

07 Nov 2023, 04:09

Type Values Removed Values Added
References
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IY2SVYH4MKPAXEYHCCXD3Z6VGINLSVHK/', 'name': 'FEDORA-2023-611a143d5f', 'tags': [], 'refsource': 'FEDORA'}
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Y3VHEHHWCTYSB7HVJLYPVK4RPJZ5LX52/', 'name': 'FEDORA-2023-c0762a0e57', 'tags': [], 'refsource': 'FEDORA'}
  • () 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/ -

14 Jun 2023, 04:15

Type Values Removed Values Added
References
  • (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Y3VHEHHWCTYSB7HVJLYPVK4RPJZ5LX52/ -
  • (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IY2SVYH4MKPAXEYHCCXD3Z6VGINLSVHK/ -

24 Apr 2023, 13:58

Type Values Removed Values Added
CPE cpe:2.3:a:ntp:ntp:4.2.8:p15:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 6.4
CWE CWE-787
First Time Ntp
Ntp ntp
References (MISC) https://github.com/spwpun/ntp-4.2.8p15-cves/issues/1#issuecomment-1506546409 - (MISC) https://github.com/spwpun/ntp-4.2.8p15-cves/issues/1#issuecomment-1506546409 - Issue Tracking
References (MISC) https://github.com/spwpun/ntp-4.2.8p15-cves/blob/main/CVE-2023-26555 - (MISC) https://github.com/spwpun/ntp-4.2.8p15-cves/blob/main/CVE-2023-26555 - Third Party Advisory

13 Apr 2023, 15:15

Type Values Removed Values Added
References
  • (MISC) https://github.com/spwpun/ntp-4.2.8p15-cves/issues/1#issuecomment-1506546409 -
Summary praecis_parse in ntpd/refclock_palisade.c in NTP 4.2.8p15 has an out-of-bounds write. 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.

11 Apr 2023, 21:15

Type Values Removed Values Added
New CVE
Information

Published : 2023-04-11 21:15

Updated : 2025-02-11 21:15

NVD link : CVE-2023-26555

Mitre link : CVE-2023-26555

CVE.ORG link : CVE-2023-26555

JSON object : View

Products Affected

ntp

  • ntp
CWE
CWE-787

Out-of-bounds Write