CVE-2023-26551

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2023-26551
mstolfp in libntp/mstolfp.c in NTP 4.2.8p15 has an out-of-bounds write in the cp<cpdec while loop. An adversary may be able to attack a client ntpq process, but cannot attack ntpd.

5.6 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.2 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

References
Link Resource
https://github.com/spwpun/ntp-4.2.8p15-cves/blob/main/CVE-2023-26551 Third Party Advisory
https://github.com/spwpun/ntp-4.2.8p15-cves/issues/1#issuecomment-1506667321 Third Party Advisory
https://github.com/spwpun/ntp-4.2.8p15-cves/blob/main/CVE-2023-26551 Third Party Advisory
https://github.com/spwpun/ntp-4.2.8p15-cves/issues/1#issuecomment-1506667321 Third Party Advisory
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-2023-26551 - Third Party Advisory () https://github.com/spwpun/ntp-4.2.8p15-cves/blob/main/CVE-2023-26551 - Third Party Advisory
References () https://github.com/spwpun/ntp-4.2.8p15-cves/issues/1#issuecomment-1506667321 - Third Party Advisory () https://github.com/spwpun/ntp-4.2.8p15-cves/issues/1#issuecomment-1506667321 - Third Party Advisory

20 Apr 2023, 14:37

Type Values Removed Values Added
First Time Ntp
Ntp ntp
References (MISC) https://github.com/spwpun/ntp-4.2.8p15-cves/issues/1#issuecomment-1506667321 - (MISC) https://github.com/spwpun/ntp-4.2.8p15-cves/issues/1#issuecomment-1506667321 - Third Party Advisory
References (MISC) https://github.com/spwpun/ntp-4.2.8p15-cves/blob/main/CVE-2023-26551 - (MISC) https://github.com/spwpun/ntp-4.2.8p15-cves/blob/main/CVE-2023-26551 - Third Party Advisory
CWE CWE-787
CPE cpe:2.3:a:ntp:ntp:4.2.8:p15:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.6

13 Apr 2023, 15:15

Type Values Removed Values Added
References
  • (MISC) https://github.com/spwpun/ntp-4.2.8p15-cves/issues/1#issuecomment-1506667321 -
Summary mstolfp in libntp/mstolfp.c in NTP 4.2.8p15 has an out-of-bounds write in the cp<cpdec while loop. mstolfp in libntp/mstolfp.c in NTP 4.2.8p15 has an out-of-bounds write in the cp<cpdec while loop. An adversary may be able to attack a client ntpq process, but cannot attack ntpd.

11 Apr 2023, 21:15

Type Values Removed Values Added
New CVE
Information

Published : 2023-04-11 21:15

Updated : 2025-02-11 16:15

NVD link : CVE-2023-26551

Mitre link : CVE-2023-26551

CVE.ORG link : CVE-2023-26551

JSON object : View

Products Affected

ntp

  • ntp
CWE
CWE-787

Out-of-bounds Write