CVE-2023-26551
MEDIUMNTP 4.2.8p15 - Out-of-bounds Write in mstolfp Function
Title source: llmDescription
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.
References (2)
Core 2
Core References
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
Scores
CVSS v3
5.6
EPSS
0.0067
EPSS Percentile
47.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-787
Status
published
Products (1)
ntp/ntp
4.2.8 p15
Published
Apr 11, 2023
Tracked Since
Feb 18, 2026