CVE-2017-2860 : What You Need to Know
Learn about CVE-2017-2860, a high-severity denial-of-service vulnerability in Natus Xltek NeuroWorks 8. Find out the impact, affected systems, exploitation method, and mitigation steps.
A vulnerability has been identified in Natus Xltek NeuroWorks 8 that could lead to a denial-of-service attack. By exploiting the lookup entry feature of KeyTrees, an attacker can cause the system to read beyond its memory limits, resulting in a denial of service.
Understanding CVE-2017-2860
This CVE involves a denial-of-service vulnerability in Natus Xltek NeuroWorks 8.
What is CVE-2017-2860?
This CVE refers to a flaw in the lookup entry functionality of KeyTrees in Natus Xltek NeuroWorks 8, allowing attackers to trigger a denial-of-service attack by sending a specially crafted network packet.
The Impact of CVE-2017-2860
The vulnerability poses a high availability impact, with a CVSS base score of 7.5, indicating a high severity level. Although it does not affect confidentiality or integrity, it can disrupt system availability.
Technical Details of CVE-2017-2860
This section delves into the technical aspects of the CVE.
Vulnerability Description
The vulnerability in Natus Xltek NeuroWorks 8 allows attackers to perform a denial-of-service attack by exploiting the lookup entry feature of KeyTrees, causing the system to read beyond its designated memory.
Affected Systems and Versions
- Product: Natus
- Vendor: Talos
- Version: Natus Xltek NeuroWorks 8
Exploitation Mechanism
Attackers can trigger the vulnerability by sending a malicious network packet, leading to an out-of-bounds read and subsequent denial of service.
Mitigation and Prevention
Protective measures to address CVE-2017-2860.
Immediate Steps to Take
- Apply vendor-supplied patches promptly to mitigate the vulnerability.
- Implement network-level controls to filter out malicious packets.
- Monitor network traffic for any signs of exploitation.
Long-Term Security Practices
- Regularly update and patch software to address known vulnerabilities.
- Conduct security assessments and penetration testing to identify and remediate weaknesses.
- Educate users and administrators on safe network practices to prevent exploitation.
Patching and Updates
Regularly check for security updates and patches from the vendor to address the vulnerability.