CVE-2020-6867 : Vulnerability Insights and Analysis
Learn about CVE-2020-6867 affecting ZTE's SDON controller, leading to memory overflow risks and unresponsiveness under heavy traffic. Find mitigation steps and patching details here.
ZTE's SDON controller is impacted by a resource management error vulnerability, leading to potential memory overflow risks and unresponsiveness under heavy traffic.
Understanding CVE-2020-6867
What is CVE-2020-6867?
This CVE identifies a vulnerability in ZTE's SDON controller, affecting specific versions of the ZENIC ONE R22b product.
The Impact of CVE-2020-6867
The vulnerability can cause system unresponsiveness and memory overflow risks when the RPC is frequently called under high traffic conditions.
Technical Details of CVE-2020-6867
Vulnerability Description
The resource management error vulnerability in ZTE's SDON controller can lead to prolonged unresponsiveness and memory overflow.
Affected Systems and Versions
- Product: ZENIC ONE R22b
- Versions: V16.19.10P02SP002, V16.19.10P02SP005
Exploitation Mechanism
The vulnerability is triggered when RPC is frequently called by other applications during high traffic, causing system unresponsiveness and memory overflow.
Mitigation and Prevention
Immediate Steps to Take
- Apply vendor-supplied patches promptly
- Monitor system performance for any signs of unresponsiveness
Long-Term Security Practices
- Regularly update and patch systems to prevent vulnerabilities
- Implement network traffic monitoring to detect unusual patterns
Patching and Updates
It is crucial to apply the patches provided by ZTE to mitigate the vulnerability and prevent potential risks.