High 路 published October 29, 2025
鈿狅笍 A crafty message could send your Wazuh analysisd crashing! This vulnerability allows a compromised agent to exploit a lack of NULL checks, leading to downtime. 馃敟 Think of it like a restaurant that serves orders without checking if the ingredients are fresh. If a bad batch gets through, it could lead to a culinary disaster and leave hungry customers waiting! If an attacker sends a specially crafted message to the Wazuh manager, they can cause analysisd to crash, effectively making your threat detection tools unavailable. This downtime can hinder your ability to respond to genuine threats, putting your entire security posture at risk!
Think of it like a restaurant that serves orders without checking if the ingredients are fresh. If a bad batch gets through, it could lead to a culinary disaster and leave hungry customers waiting! CVE-2025-62785 arises because the fillData() function in Wazuh does not validate whether the value is NULL before calling os_strdup(). This oversight allows an attacker to craft a message that can crash the analysisd process.
If an attacker sends a specially crafted message to the Wazuh manager, they can cause analysisd to crash, effectively making your threat detection tools unavailable. This downtime can hinder your ability to respond to genuine threats, putting your entire security posture at risk! To safeguard your system, upgrade Wazuh to version 4.10.2 or later immediately. Additionally, consider reviewing your agent message-handling to ensure more robust error checking and input validation. This is fixable! Get those updates rolling, and you'll be back to superhero status in no time! 馃Ω
| Product | Versions | Fixed in |
|---|---|---|
| wazuh/wazuh | < 4.10.2 | 4.10.2 |