Lucene search

K
osvGoogleOSV:CVE-2023-26553
HistoryApr 11, 2023 - 9:15 p.m.

CVE-2023-26553

2023-04-1121:15:21
Google
osv.dev
ntp
out-of-bounds write
vulnerability
mstolfp
libntp
client process

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

34.4%

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

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

34.4%