Memory leak in Huawei products - CVE-2021-22312

Vulnerability identifier: #VU50647

CSH Severity: Medium

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green

CVE-ID: CVE-2021-22312

CWE-ID: CWE-401

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vendor: Huawei

Affected software:
Huawei IPS Module
Huawei NGFW Module
Huawei Secospace USG6300
Huawei Secospace USG6500
Huawei Secospace USG6600
USG9500

The vulnerability allows a remote attacker to perform DoS attack on the target system.

The vulnerability exists due memory leak. A remote authenticated attacker can force the application to leak memory and perform denial of service attack.

Install updates from vendor's website.

• https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210210-01-memoryleak-en