CVE-2017-2861 Explained : Impact and Mitigation
Learn about CVE-2017-2861, a high-severity vulnerability in Natus Xltek NeuroWorks 8 that can be exploited for a Denial of Service attack. Find out the impact, affected systems, and mitigation steps.
A vulnerability in the NewProducerStream command of Natus Xltek NeuroWorks 8 can lead to a Denial of Service attack by manipulating return values.
Understanding CVE-2017-2861
This CVE involves a vulnerability in Natus Xltek NeuroWorks 8 that allows for a Denial of Service attack.
What is CVE-2017-2861?
CVE-2017-2861 is a vulnerability in the NewProducerStream command of Natus Xltek NeuroWorks 8 that can be exploited for a Denial of Service attack. Attackers can manipulate return values to send crafted network packets, causing an out of bounds read and rendering the service unavailable.
The Impact of CVE-2017-2861
The vulnerability has a CVSS base score of 7.5, indicating a high severity level with a significant impact on availability.
Technical Details of CVE-2017-2861
This section provides detailed technical information about the CVE.
Vulnerability Description
An exploitable Denial of Service vulnerability exists in the use of a return value in the NewProducerStream command in Natus Xltek NeuroWorks 8. A specially crafted network packet can cause an out of bounds read, resulting in a denial of service.
Affected Systems and Versions
- Product: Natus
- Vendor: Natus Medical Incorporated
- Affected Version: Natus Xltek NeuroWorks 8
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- Privileges Required: None
- User Interaction: None
- Scope: Unchanged
- Vector String: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Mitigation and Prevention
Steps to address and prevent the CVE.
Immediate Steps to Take
- Apply vendor-supplied patches or updates promptly.
- Monitor network traffic for any signs of exploitation.
- Implement network segmentation to limit the impact of potential attacks.
Long-Term Security Practices
- Regularly update and patch software to address known vulnerabilities.
- Conduct security assessments and penetration testing to identify weaknesses.
- Educate users and IT staff on best security practices.
Patching and Updates
- Stay informed about security advisories from the vendor.
- Apply patches and updates as soon as they are available to mitigate risks.