CVE-2018-16877

Public PoC / Exploit (1)

Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.

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

Weaknesses (CWE)

CWE-287

Affected Products (22)

clusterlabs · pacemakervulnerable

canonical · ubuntu_linuxvulnerable

fedoraproject · fedoravulnerable

debian · debian_linuxvulnerable

opensuse · leapvulnerable

redhat · enterprise_linuxvulnerable

redhat · enterprise_linux_eusvulnerable

redhat · enterprise_linux_server_ausvulnerable

redhat · enterprise_linux_server_tusvulnerable

References (20)

http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00012.html

Mailing ListThird Party Advisory

http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00034.html

Mailing ListThird Party Advisory

http://www.securityfocus.com/bid/108042

Broken Link

https://access.redhat.com/errata/RHSA-2019:1278

Third Party Advisory

https://access.redhat.com/errata/RHSA-2019:1279

Third Party Advisory

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16877

Issue TrackingPatchThird Party Advisory

https://github.com/ClusterLabs/pacemaker/pull/1749

PatchThird Party Advisory

https://lists.debian.org/debian-lts-announce/2021/01/msg00007.html

Mailing ListThird Party Advisory

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3GCWFO7GL6MBU6C4BGFO3P6L77DIBBF3/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FY4M4RMIG2POKC6OOFQODGKPRYXHET2F/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HR6QUYGML735EI3HEEHYRDW7EG73BUH2/

https://security.gentoo.org/glsa/202309-09

https://usn.ubuntu.com/3952-1/

Third Party Advisory

http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00012.html

Mailing ListThird Party Advisory

http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00034.html

Mailing ListThird Party Advisory

http://www.securityfocus.com/bid/108042

Broken Link

https://access.redhat.com/errata/RHSA-2019:1278

Third Party Advisory

https://access.redhat.com/errata/RHSA-2019:1279

Third Party Advisory

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16877

Issue TrackingPatchThird Party Advisory

https://github.com/ClusterLabs/pacemaker/pull/1749

PatchThird Party Advisory