CVE-2020-9213 : Security Advisory and Response
Learn about CVE-2020-9213, a denial of service vulnerability in Huawei products due to improper packet handling. Find out affected systems, exploitation details, and mitigation steps.
A denial of service vulnerability in certain Huawei products can be exploited by attackers to disrupt services.
Understanding CVE-2020-9213
What is CVE-2020-9213?
The CVE-2020-9213 vulnerability involves improper packet handling in Huawei products, allowing attackers to create specific packets that can disrupt services.
The Impact of CVE-2020-9213
The successful exploitation of this vulnerability can lead to abnormal service disruptions in affected Huawei products.
Technical Details of CVE-2020-9213
Vulnerability Description
- Denial of service vulnerability due to improper packet handling
Affected Systems and Versions
- NGFW Module, NIP6300, NIP6600, NIP6800, Secospace USG6300, Secospace USG6500, Secospace USG6600, USG9500
- Versions: V500R005C00, V500R001C30, V500R001C60, V500R005C00
Exploitation Mechanism
- Attackers can craft specific packets to exploit the vulnerability
Mitigation and Prevention
Immediate Steps to Take
- Apply vendor-provided patches and updates
- Monitor network traffic for any unusual patterns
- Implement strong network security measures
Long-Term Security Practices
- Regularly update and patch all software and firmware
- Conduct security audits and assessments periodically
Patching and Updates
- Refer to the vendor's security advisory for specific patching instructions