VulnerabilityModified
CVE-2018-16877
A local attacker could use this flaw, and combine it with other IPC weaknesses, to achieve local privilege escalation.
HIGH 7.8EPSS 0.40%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.40%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.40% probability · 34th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-287
- Affected
- clusterlabs/pacemaker · canonical/ubuntu linux · fedoraproject/fedora · debian/debian linux · opensuse/leap · redhat/enterprise linux · redhat/enterprise linux eus · redhat/enterprise linux server aus · redhat/enterprise linux server tus
- Source
- secalert@redhat.com
References
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00012.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00034.htmlMailing List, Third Party Advisory
- http://www.securityfocus.com/bid/108042Broken Link
- https://access.redhat.com/errata/RHSA-2019:1278Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:1279Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16877Issue Tracking, Patch, Third Party Advisory
- https://github.com/ClusterLabs/pacemaker/pull/1749Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/01/msg00007.htmlMailing List, Third 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.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00034.htmlMailing List, Third Party Advisory
- http://www.securityfocus.com/bid/108042Broken Link
- https://access.redhat.com/errata/RHSA-2019:1278Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:1279Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16877Issue Tracking, Patch, Third Party Advisory
- https://github.com/ClusterLabs/pacemaker/pull/1749Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/01/msg00007.htmlMailing List, Third 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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.