CVE-2025-64169: Wazuh NULL pointer dereference in fim_alert line 666
Wazuh is a free and open source platform used for threat prevention, detection, and response. From version 3.7.0 to before 4.12.0, fimalert() implementation does not check whether oldsum->md5 is NULL or not before dereferencing it. A compromised agent can cause a crash of analysisd by sending a specially crafted message to the wazuh manager. This issue has been patched in version 4.12.0.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-64169?
CVE-2025-64169 is considered a critical vulnerability due to its potential to crash the analysis daemon in Wazuh.
How do I fix CVE-2025-64169?
To fix CVE-2025-64169, upgrade Wazuh to version 4.12.0 or later.
What versions of Wazuh are affected by CVE-2025-64169?
CVE-2025-64169 affects Wazuh versions from 3.7.0 to before 4.12.0.
What is the impact of exploiting CVE-2025-64169?
Exploiting CVE-2025-64169 can lead to the crashing of the analysis daemon, causing a disruption in threat detection and response.
Can CVE-2025-64169 be exploited remotely?
Yes, a compromised agent can exploit CVE-2025-64169 remotely, leading to a denial of service condition.