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Debian Security Bug TrackerDEBIANCVE:CVE-2023-26553

HistoryApr 11, 2023 - 9:15 p.m.

CVE-2023-26553

2023-04-1121:15:21

Debian Security Bug Tracker

security-tracker.debian.org

ntp

mstolfp.c

out-of-bounds write

vulnerability

unix

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

0.001 Low

EPSS

Percentile

34.4%

JSON

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.

OSVersionArchitecturePackageVersionFilename
Debian11allntp<= 1:4.2.8p15+dfsg-1ntp_1:4.2.8p15+dfsg-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	11	all	ntp	<= 1:4.2.8p15+dfsg-1	ntp_1:4.2.8p15+dfsg-1_all.deb

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

0.001 Low

EPSS

Percentile

34.4%

JSON

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