CVE-2023-26552

2023-04-1121:15:21

Google

osv.dev

ntp

vulnerability

out-of-bounds

5.6 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

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

5.9 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

34.3%

JSON

mstolfp in libntp/mstolfp.c in NTP 4.2.8p15 has an out-of-bounds write when adding a decimal point. An adversary may be able to attack a client ntpq process, but cannot attack ntpd.

CPENameOperatorVersion
ntpeq1:4.2.8p13+dfsg-1
ntpeq1:4.2.8p15+dfsg-2~1.2.1+dfsg1-7+hurd.1
ntpeq1:4.2.8p15+dfsg-2~1.2.1+dfsg1-8+hurd.1
ntpeq1:4.2.8p14+dfsg-1
ntpeq1:4.2.8p12+dfsg-4
ntpeq1:4.2.8p13+dfsg-2
ntpeq1:4.2.8p14+dfsg-2
ntpeq1:4.2.8p15+dfsg-2~1.2.2+dfsg1-2+hurd.1
ntpeq1:4.2.8p15+dfsg-1
ntpeq1:4.2.8p15-1

Name	Operator	Version
ntp	eq	1:4.2.8p13+dfsg-1
ntp	eq	1:4.2.8p15+dfsg-2~1.2.1+dfsg1-7+hurd.1
ntp	eq	1:4.2.8p15+dfsg-2~1.2.1+dfsg1-8+hurd.1
ntp	eq	1:4.2.8p14+dfsg-1
ntp	eq	1:4.2.8p12+dfsg-4
ntp	eq	1:4.2.8p13+dfsg-2
ntp	eq	1:4.2.8p14+dfsg-2
ntp	eq	1:4.2.8p15+dfsg-2~1.2.2+dfsg1-2+hurd.1
ntp	eq	1:4.2.8p15+dfsg-1
ntp	eq	1:4.2.8p15-1