Input validation error in Huawei products - CVE-2020-1847
Published: November 12, 2020
Vulnerability identifier: #VU48391
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-2020-1847
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Huawei
Affected software:
Huawei NIP6300
Huawei NIP6600
Huawei Secospace USG6300
Huawei Secospace USG6500
Huawei Secospace USG6600
USG9500
Huawei NIP6300
Huawei NIP6600
Huawei Secospace USG6300
Huawei Secospace USG6500
Huawei Secospace USG6600
USG9500
Detailed vulnerability description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient protection against the attack scenario of specific protocol. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.
How to mitigate CVE-2020-1847
Install updates from vendor's website.