Description (CNA)
Wazuh from 3.9.0 before 4.14.8 contains an uncontrolled YAML alias expansion vulnerability in yaml2json_node that allows a manager-controlled policy to exhaust agent memory. Attackers controlling the manager can push a small SCA policy with nested aliases via merged.mg to OOM-kill wazuh-modulesd on every agent in a group.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Wazuh / wazuh-agent | affected 3.9.0 before 4.14.8; unaffected 4.14.8 |
| Wazuh / wazuh-manager | affected 3.9.0 before 4.14.8; unaffected 4.14.8 |
CWE
CWE-776
References
- https://github.com/wazuh/wazuh/security/advisories/GHSA-x8v7-g49q-ff7j
- https://github.com/wazuh/wazuh/releases/tag/v4.14.8
- https://www.vulncheck.com/advisories/wazuh-3.9.0-before-4.14.8-memory-exhaustion-via-sca-yaml-alias-expansion
ADP enrichment
No English description supplied.
No references supplied.