CVE-2018-16877 Information

Description

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.

CVSS Vector

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

Reference

http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00012.html http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00034.html http://www.securityfocus.com/bid/108042 https://access.redhat.com/errata/RHSA-2019:1278 https://access.redhat.com/errata/RHSA-2019:1279 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16877 https://github.com/ClusterLabs/pacemaker/pull/1749 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3GCWFO7GL6MBU6C4BGFO3P6L77DIBBF3/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FY4M4RMIG2POKC6OOFQODGKPRYXHET2F/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HR6QUYGML735EI3HEEHYRDW7EG73BUH2/ https://usn.ubuntu.com/3952-1/

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8