CVE-2015-5146

2015-07-0200:00:00

ubuntu.com

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

3.5 Low

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:S/C:N/I:N/A:P

0.01 Low

EPSS

Percentile

83.6%

JSON

ntpd in ntp before 4.2.8p3 with remote configuration enabled allows remote
authenticated users with knowledge of the configuration password and access
to a computer entrusted to perform remote configuration to cause a denial
of service (service crash) via a NULL byte in a crafted configuration
directive packet.

Bugs

<http://bugs.ntp.org/show_bug.cgi?id=2853>

Notes

Author	Note
seth-arnold	non-default configuration, requires knowledge of remote authentication password, and ACL-authorized source

OSVersionArchitecturePackageVersionFilename
ubuntu12.04noarchntp< 1:4.2.6.p3+dfsg-1ubuntu3.6UNKNOWN
ubuntu14.04noarchntp< 1:4.2.6.p5+dfsg-3ubuntu2.14.04.5UNKNOWN
ubuntu15.04noarchntp< 1:4.2.6.p5+dfsg-3ubuntu6.2UNKNOWN
ubuntu15.10noarchntp< 1:4.2.6.p5+dfsg-3ubuntu8.1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	12.04	noarch	ntp	< 1:4.2.6.p3+dfsg-1ubuntu3.6	UNKNOWN
ubuntu	14.04	noarch	ntp	< 1:4.2.6.p5+dfsg-3ubuntu2.14.04.5	UNKNOWN
ubuntu	15.04	noarch	ntp	< 1:4.2.6.p5+dfsg-3ubuntu6.2	UNKNOWN
ubuntu	15.10	noarch	ntp	< 1:4.2.6.p5+dfsg-3ubuntu8.1	UNKNOWN