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Amazon Linux AMI 2: CVE-2020-25654: Security patch for pacemaker (ALAS-2021-1583)

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Amazon Linux AMI 2: CVE-2020-25654: Security patch for pacemaker (ALAS-2021-1583)

Severity
9
CVSS
(AV:N/AC:L/Au:S/C:C/I:C/A:C)
Published
11/24/2020
Created
01/09/2021
Added
01/08/2021
Modified
09/30/2022

Description

An ACL bypass flaw was found in pacemaker. An attacker having a local account on the cluster and in the haclient group could use IPC communication with various daemons directly to perform certain tasks that they would be prevented by ACLs from doing if they went through the configuration.

Solution(s)

  • amazon-linux-ami-2-upgrade-pacemaker
  • amazon-linux-ami-2-upgrade-pacemaker-cli
  • amazon-linux-ami-2-upgrade-pacemaker-cluster-libs
  • amazon-linux-ami-2-upgrade-pacemaker-cts
  • amazon-linux-ami-2-upgrade-pacemaker-debuginfo
  • amazon-linux-ami-2-upgrade-pacemaker-doc
  • amazon-linux-ami-2-upgrade-pacemaker-libs
  • amazon-linux-ami-2-upgrade-pacemaker-libs-devel
  • amazon-linux-ami-2-upgrade-pacemaker-nagios-plugins-metadata
  • amazon-linux-ami-2-upgrade-pacemaker-remote

References

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