CVE-2021-22332

HIGH

Huawei Cloudengine 12800 Firmware - Double Free

Title source: rule

Description

There is a pointer double free vulnerability in some versions of CloudEngine 5800, CloudEngine 6800, CloudEngine 7800 and CloudEngine 12800. When a function is called, the same memory pointer is copied to two functional modules. Attackers can exploit this vulnerability by performing a malicious operation to cause the pointer double free. This may lead to module crash, compromising normal service.

References (1)

[Vendor Advisory] https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210407-01-doublefree-en

Scores

CVSS v3 7.5

EPSS 0.0018

EPSS Percentile 39.7%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Classification

CWE

CWE-415

Status published

Affected Products (16)

huawei/cloudengine_12800_firmware

huawei/cloudengine_5800_firmware

huawei/cloudengine_6800_firmware

huawei/cloudengine_7800_firmware

... and 1 more

Timeline

Published Apr 28, 2021

Tracked Since Feb 18, 2026