Vulnerability Monitor

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CVE-2021-22332


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.


Security Impact Summary

This vulnerability carries a HIGH severity rating with a CVSS v3.1 score of 7.5, indicating it can be exploited remotely over the network with relatively low complexity without requiring user interaction and does not require pre-existing privileges . The vulnerability impacts and availability (service disruption) for affected systems. Impacting 8 products from huawei, from huawei, from huawei and 5 others, organizations running these solutions should prioritize assessment and patching.

Historical Context

Reported in 2021, this vulnerability emerged during an era marked by increased sophistication in supply chain attacks, cloud infrastructure vulnerabilities, and software-as-a-service (SaaS) security challenges. Security practices during this period emphasized zero-trust architectures, container security, and API protection.


Published

2021-04-28T13:15:08.277

Last Modified

2024-11-21T05:49:55.723

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

10.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-415

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System huawei cloudengine_12800_firmware v200r002c50spc800 Yes
Operating System huawei cloudengine_12800_firmware v200r003c00spc810 Yes
Operating System huawei cloudengine_12800_firmware v200r005c00spc800 Yes
Operating System huawei cloudengine_12800_firmware v200r005c10spc800 Yes
Hardware huawei cloudengine_12800 - No
Operating System huawei cloudengine_5800_firmware v200r002c50spc800 Yes
Operating System huawei cloudengine_5800_firmware v200r003c00spc810 Yes
Operating System huawei cloudengine_5800_firmware v200r005c00spc800 Yes
Operating System huawei cloudengine_5800_firmware v200r005c10spc800 Yes
Hardware huawei cloudengine_5800 - No
Operating System huawei cloudengine_6800_firmware v200r002c50spc800 Yes
Operating System huawei cloudengine_6800_firmware v200r003c00spc810 Yes
Operating System huawei cloudengine_6800_firmware v200r005c00spc800 Yes
Operating System huawei cloudengine_6800_firmware v200r005c10spc800 Yes
Hardware huawei cloudengine_6800 - No
Operating System huawei cloudengine_7800_firmware v200r002c50spc800 Yes
Operating System huawei cloudengine_7800_firmware v200r003c00spc810 Yes
Operating System huawei cloudengine_7800_firmware v200r005c00spc800 Yes
Operating System huawei cloudengine_7800_firmware v200r005c10spc800 Yes
Hardware huawei cloudengine_7800 - No

References

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For huawei's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.