Input validation error in Huawei products - CVE-2020-9213

Vulnerability identifier: #VU50646

CSH Severity: Medium

CVSS v4: 8.7 [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]

CVE-ID: CVE-2020-9213

CWE-ID: CWE-20

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to the improper handling of the packets. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.

Huawei NIP6300
Huawei NIP6600
Huawei NIP6800
USG9500
Huawei Secospace USG6600
Huawei Secospace USG6500
Huawei Secospace USG6300
Huawei NGFW Module

Install updates from vendor's website.

Huawei NIP6300 - update to V500R005C20SPC500
USG9500 - update to V500R005C20SPC500
Huawei NIP6600 - update to V500R005C20SPC500
Huawei Secospace USG6600 - update to V500R005C20SPC500
Huawei Secospace USG6500 - update to V500R005C20SPC500
Huawei Secospace USG6300 - update to V500R005C20SPC500
Huawei NIP6800 - update to V500R005C20SPC500
Huawei NGFW Module - update to V500R005C20SPC500

• https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210210-02-dos-en

• Denial of service in Some Huawei Products