CVE-2018-16877

2019-04-1700:00:00

ubuntu.com

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

4.6 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:P/I:P/A:P

0.0004 Low

EPSS

Percentile

9.3%

JSON

A flaw was found in the way pacemaker’s client-server authentication was
implemented in versions up to and including 2.0.0. A local attacker could
use this flaw, and combine it with other IPC weaknesses, to achieve local
privilege escalation.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchpacemaker< 1.1.18-0ubuntu1.1UNKNOWN
ubuntu18.10noarchpacemaker< 1.1.18-2ubuntu1.18.10.1UNKNOWN
ubuntu19.04noarchpacemaker< 1.1.18-2ubuntu1.19.04.1UNKNOWN
ubuntu16.04noarchpacemaker< 1.1.14-2ubuntu1.6UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	pacemaker	< 1.1.18-0ubuntu1.1	UNKNOWN
ubuntu	18.10	noarch	pacemaker	< 1.1.18-2ubuntu1.18.10.1	UNKNOWN
ubuntu	19.04	noarch	pacemaker	< 1.1.18-2ubuntu1.19.04.1	UNKNOWN
ubuntu	16.04	noarch	pacemaker	< 1.1.14-2ubuntu1.6	UNKNOWN