CVE-2021-22332 Information

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.

CVSS Vector

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

Reference

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

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5