Is CVE-2021-22332 actively exploited?

CVE-2021-22332 has no public evidence of in-the-wild exploitation as of 2024-11-21.

What is the CVSS score for CVE-2021-22332?

CVE-2021-22332 has a CVSS score of 7.5 (HIGH severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

How do I patch CVE-2021-22332?

Patch guidance is available from huawei security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2021-22332.

Fix CVE-2021-22332 - HIGH huawei cloudengine 12800 firmware

Q: Which products are affected by CVE-2021-22332?

16 products: huawei cloudengine 12800 firmware, huawei cloudengine 12800 firmware, huawei cloudengine 12800 firmware, huawei cloudengine 12800 firmware, huawei cloudengine 5800 firmware, and 11 more.

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 Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector: network
Complexity: low
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: high
Weaknesses: CWE-415

Metadata

Primary Vendor: HUAWEI
Published: 4/28/2021
Last Modified: 11/21/2024
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

huawei : cloudengine_12800_firmwarehuawei : cloudengine_12800_firmwarehuawei : cloudengine_12800_firmwarehuawei : cloudengine_12800_firmwarehuawei : cloudengine_5800_firmwarehuawei : cloudengine_5800_firmwarehuawei : cloudengine_5800_firmwarehuawei : cloudengine_5800_firmwarehuawei : cloudengine_6800_firmwarehuawei : cloudengine_6800_firmwarehuawei : cloudengine_6800_firmwarehuawei : cloudengine_6800_firmwarehuawei : cloudengine_7800_firmwarehuawei : cloudengine_7800_firmwarehuawei : cloudengine_7800_firmwarehuawei : cloudengine_7800_firmware

Remediation Guidance

Executive Summary

Cite this page

CVE-2021-22332. CVEDatabase.com. Retrieved 1 May 2026. https://cvedatabase.com/cve/CVE-2021-22332

View on NIST NVD

CVE-2021-22332 vulnerability