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HIGH · 7.5

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 copie...

Vulnerability 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 Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
HuaweiCloudengine 12800 Firmwarev200r002c50spc800
HuaweiCloudengine 12800-
HuaweiCloudengine 5800 Firmwarev200r002c50spc800
HuaweiCloudengine 5800-
HuaweiCloudengine 6800 Firmwarev200r002c50spc800
HuaweiCloudengine 6800-
HuaweiCloudengine 7800 Firmwarev200r002c50spc800
HuaweiCloudengine 7800-

Related Weaknesses (CWE)

CWE-415

References

FAQ

What is CVE-2021-22332?

CVE-2021-22332 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 copie...

How severe is CVE-2021-22332?

CVE-2021-22332 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-22332?

Check the references section above for vendor advisories and patch information. Affected products include: Huawei Cloudengine 12800 Firmware, Huawei Cloudengine 12800, Huawei Cloudengine 5800 Firmware, Huawei Cloudengine 5800, Huawei Cloudengine 6800 Firmware.