Input validation error in Huawei products - CVE-2021-22320
Published: February 24, 2021
Vulnerability identifier: #VU50909
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-22320
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Huawei
Affected software:
Huawei IPS Module
Huawei NIP6600
Huawei NIP6800
Huawei NGFW Module
Huawei Secospace USG6300
Huawei Secospace USG6500
Huawei Secospace USG6600
Huawei IPS Module
Huawei NIP6600
Huawei NIP6800
Huawei NGFW Module
Huawei Secospace USG6300
Huawei Secospace USG6500
Huawei Secospace USG6600
Detailed vulnerability description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a module cannot deal with specific messages correctly. A remote attacker can send malicious messages and perform a denial of service (DoS) attack.
How to mitigate CVE-2021-22320
Install updates from vendor's website.