CVE-2021-43547 : Vulnerability Insights and Analysis
Learn about CVE-2021-43547, a vulnerability in TwinOaks Computing CoreDX DDS. Find out the impact, affected versions, and mitigation steps to secure your systems.
TwinOaks Computing CoreDX DDS versions prior to 5.9.1 are susceptible to exploitation through network amplification, leading to denial-of-service conditions and potential information exposure.
Understanding CVE-2021-43547
TwinOaks Computing CoreDX DDS Secure Network Amplification vulnerability details.
What is CVE-2021-43547?
TwinOaks Computing CoreDX DDS versions below 5.9.1 can be exploited by flooding devices with malicious packets, causing denial of service and potential data leakage.
The Impact of CVE-2021-43547
- CVSS Base Score: 7.5 (High)
- Attack Vector: Network
- Attack Complexity: Low
- Availability Impact: High
- No impact on Confidentiality or Integrity
Technical Details of CVE-2021-43547
Technical insights into the vulnerability.
Vulnerability Description
The vulnerability arises from an insufficient control of network message volume, allowing attackers to flood devices with crafted packets, resulting in service disruption.
Affected Systems and Versions
- Product: CoreDX DDS
- Vendor: TwinOaks Computing
- Vulnerable Versions: < 5.9.1 (unspecified)
Exploitation Mechanism
Attackers exploit the vulnerability by sending specially crafted packets, triggering unwanted traffic floods that overwhelm target devices.
Mitigation and Prevention
Preventive measures to address CVE-2021-43547.
Immediate Steps to Take
- Upgrade to CoreDX DDS Version 5.9.1 or later.
- Monitor network traffic for suspicious patterns.
Long-Term Security Practices
- Implement network segmentation to limit the impact of potential attacks.
- Regularly update and patch software to address security vulnerabilities.
Patching and Updates
Apply security patches promptly and maintain up-to-date software versions.