Vulnerability CVE-2020-25654: Information
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.
Severity: HIGH (7.2) Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Published: Nov. 24, 2020
Modified: Sept. 29, 2023
Fixed packages
Package name | Branch | Fixed in version | Version from repository | Errata ID | Task # | State |
|---|---|---|---|---|---|---|
| pacemaker | sisyphus | 2.0.3-alt1 | 2.1.7-alt1 | ALT-PU-2019-3344-1 | 243228 | Fixed |
| pacemaker | sisyphus_riscv64 | 2.1.2-alt1 | 2.1.7-alt1 | ALT-PU-2021-4437-1 | - | Fixed |
| pacemaker | p10 | 2.1.0-alt1 | 2.1.6-alt1 | ALT-PU-2021-2323-1 | 280649 | Fixed |
| pacemaker | p9 | 2.0.3-alt2 | 2.1.1-alt1 | ALT-PU-2020-2041-1 | 252090 | Fixed |
| pacemaker | c10f1 | 2.1.0-alt1 | 2.1.5-alt1 | ALT-PU-2021-2323-1 | 280649 | Fixed |
| pacemaker | c9f2 | 2.1.0-alt1 | 2.1.1-alt1 | ALT-PU-2021-2347-1 | 280650 | Fixed |
References to Advisories, Solutions, and Tools
Hyperlink | Resource |
|---|---|
| https://lists.clusterlabs.org/pipermail/users/2020-October/027840.html |
|
| https://bugzilla.redhat.com/show_bug.cgi?id=1888191 |
|
| https://seclists.org/oss-sec/2020/q4/83 |
|
| [debian-lts-announce] 20210106 [SECURITY] [DLA 2519-1] pacemaker security update |
|
| GLSA-202309-09 |