CVE-2020-25654
High
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.
SeverityHigh
CVSS7.2
Exploit probability—
Product
Clusterlabs Pacemaker
PublishedNov 24, 2020
First seenNov 24, 2020
Weakness typeCWE-284Improper access control
How to fix
Update
- clusterlabs pacemaker1.1.23, 2.0.3 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| clusterlabs pacemaker | v < 1.1.23, 2.0.0 ≤ v < 2.0.3, 2.0.5 | 1.1.23, 2.0.3 |
| debian debian_linux | 9.0 | — |
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