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CVE-2018-16877

Date: April 17, 2019

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.

Language: C

Severity Score

Related Resources (21)

https://access.redhat.com/security/cve/CVE-2018-16877
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FY4M4RMIG2POKC6OOFQODGKPRYXHET2F/
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16877
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00034.html
https://access.redhat.com/errata/RHSA-2019:1279
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3GCWFO7GL6MBU6C4BGFO3P6L77DIBBF3/
https://access.redhat.com/errata/RHSA-2019:1278
https://lists.debian.org/debian-lts-announce/2021/01/msg00007.html
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HR6QUYGML735EI3HEEHYRDW7EG73BUH2/
https://people.canonical.com/~ubuntu-security/cve/CVE-2018-16877
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FY4M4RMIG2POKC6OOFQODGKPRYXHET2F/
http://www.securityfocus.com/bid/108042
https://nvd.nist.gov/vuln/detail/CVE-2018-16877
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HR6QUYGML735EI3HEEHYRDW7EG73BUH2/
https://security-tracker.debian.org/tracker/CVE-2018-16877
https://security.gentoo.org/glsa/202309-09
https://github.com/ClusterLabs/pacemaker/pull/1749
https://usn.ubuntu.com/3952-1/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3GCWFO7GL6MBU6C4BGFO3P6L77DIBBF3/
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00012.html
https://www.mend.io/vulnerability-database/CVE-2018-16877

Severity Score

Weakness Type (CWE)

Improper Authentication

CWE-287

Permissions, Privileges, and Access Control

CWE-264

Insufficient Information

NVD-CWE-noinfo

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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