Buffer overflow in Huawei products - CVE-2021-37129

Vulnerability identifier: #VU57581

CSH Severity: Medium

CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green

CVE-ID: CVE-2021-37129

CWE-ID: CWE-119

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerable software:
Huawei IPS Module
Huawei NIP6600
Huawei NGFW Module
Huawei S12700
Huawei S5700
Huawei S1700
Huawei S2700
Huawei S6700
Huawei S7700
Huawei S9700
USG9500

Software vendor:
Huawei

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

The vulnerability exists due to a boundary error. A remote attacker can trigger memory corruption and cause a denial of service condition on the target system.

Install updates from vendor's website.

• https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20211020-01-outofwrite-en