Description
RE11S v1.11 was discovered to contain a stack overflow via the rootAPmac parameter in the formStaDrvSetup function.
EPSS Score:
0%
Comprehensive Technical Analysis of EUVD-2025-3046
1. Vulnerability Assessment and Severity Evaluation
The vulnerability EUVD-2025-3046, also known as CVE-2025-22913, pertains to a stack overflow in the formStaDrvSetup function of RE11S v1.11. This vulnerability is triggered via the rootAPmac parameter. The CVSS (Common Vulnerability Scoring System) base score of 9.8 indicates a critical severity level. The CVSS vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H breaks down as follows:
- Attack Vector (AV): Network (N) - The vulnerability is exploitable over the network.
- Attack Complexity (AC): Low (L) - The attack requires minimal skill or resources.
- Privileges Required (PR): None (N) - No special privileges are needed to exploit the vulnerability.
- User Interaction (UI): None (N) - No user interaction is required for the attack to succeed.
- Scope (S): Unchanged (U) - The vulnerability does not change the security scope.
- Confidentiality (C): High (H) - The vulnerability allows for significant breaches of confidentiality.
- Integrity (I): High (H) - The vulnerability allows for significant breaches of integrity.
- Availability (A): High (H) - The vulnerability allows for significant breaches of availability.
2. Potential Attack Vectors and Exploitation Methods
The stack overflow vulnerability can be exploited by sending a specially crafted rootAPmac parameter to the formStaDrvSetup function. This can be achieved through network-based attacks, such as:
- Remote Code Execution (RCE): An attacker can send a malicious payload that overflows the stack, leading to arbitrary code execution.
- Denial of Service (DoS): The stack overflow can cause the application to crash, resulting in a denial of service.
- Information Disclosure: The overflow might allow an attacker to read sensitive information from the stack.
3. Affected Systems and Software Versions
The vulnerability specifically affects RE11S v1.11. Given the nature of the vulnerability, it is likely that other versions of RE11S may also be affected if they share the same codebase. It is crucial to verify the presence of this vulnerability in other versions and related products.
4. Recommended Mitigation Strategies
To mitigate the risk associated with this vulnerability, the following strategies are recommended:
- Patch Management: Apply the latest patches and updates provided by the vendor.
- Network Segmentation: Isolate vulnerable systems from critical networks to limit the attack surface.
- Input Validation: Implement strict input validation to prevent malicious payloads from reaching the vulnerable function.
- Intrusion Detection Systems (IDS): Deploy IDS to monitor for suspicious network activity that may indicate an exploitation attempt.
- Access Controls: Restrict access to the vulnerable function to trusted users and systems.
5. Impact on European Cybersecurity Landscape
The critical nature of this vulnerability poses a significant risk to European organizations and individuals using the affected software. The potential for remote code execution and denial of service attacks can lead to severe disruptions and data breaches. Organizations must prioritize patching and implementing robust security measures to protect against exploitation.
6. Technical Details for Security Professionals
For security professionals, the following technical details are pertinent:
- Vulnerability Identification: The stack overflow occurs in the
formStaDrvSetupfunction when processing therootAPmacparameter. - Exploitation: The vulnerability can be exploited by sending a crafted payload that exceeds the allocated stack space, leading to a buffer overflow.
- Detection: Monitor network traffic for unusual patterns that may indicate an exploitation attempt. Use tools like Wireshark to analyze network packets.
- Response: In the event of an exploitation attempt, isolate the affected system and perform a forensic analysis to determine the extent of the compromise.
- Prevention: Implement secure coding practices to prevent stack overflows, such as using safe string handling functions and performing boundary checks.
Conclusion
EUVD-2025-3046 represents a critical vulnerability that requires immediate attention from cybersecurity professionals. By understanding the technical details and implementing the recommended mitigation strategies, organizations can significantly reduce the risk of exploitation and protect their systems from potential attacks.
References
This analysis provides a comprehensive overview of the vulnerability, its potential impact, and the necessary steps to mitigate the risk effectively.