Description:

CVE-2024-22857 is a heap-based buffer overflow vulnerability in zlog 1.2.16. It allows a regular user to execute arbitrary code by creating a new rule that is already defined in the provided configuration file. The SVRS of 34 indicates a moderate risk, requiring attention and appropriate mitigation measures.

Key Insights:

• Exploitation in the Wild: This vulnerability is actively exploited by hackers, making it crucial to address it promptly.
• Low CVSS Score: Despite the SVRS indicating a moderate risk, the CVSS score of 0 suggests that the vulnerability is not considered critical by traditional scoring systems. This highlights the importance of considering additional factors, such as exploitability and real-world impact, when assessing risk.
• Arbitrary Code Execution: The vulnerability allows attackers to execute arbitrary code on the affected system, potentially leading to complete system compromise.
• Ease of Exploitation: A regular user can exploit this vulnerability, making it accessible to a wide range of attackers.

Mitigation Strategies:

• Update Software: Install the latest version of zlog (1.2.17) to patch the vulnerability.
• Restrict Access: Limit access to the configuration file to authorized users only.
• Implement Input Validation: Validate user input to prevent the creation of malicious rules.
• Monitor for Suspicious Activity: Monitor logs and network traffic for any signs of exploitation attempts.

Additional Information:

If users have additional queries regarding this incident, they can use the 'Ask to Analyst' feature, contact SOCRadar directly, or open a support ticket for more information if necessary.