CVE-2021-22332

HIGH

Huawei CloudEngine 5800, 6800, 7800, and 12800 Firmware - Use-After-Free via Pointer Double Free

Title source: llm
STIX 2.1

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)

Core 1

Scores

CVSS v3 7.5
EPSS 0.0018
EPSS Percentile 39.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-415
Status published
Products (16)
huawei/cloudengine_12800_firmware v200r002c50spc800
huawei/cloudengine_12800_firmware v200r003c00spc810
huawei/cloudengine_12800_firmware v200r005c00spc800
huawei/cloudengine_12800_firmware v200r005c10spc800
huawei/cloudengine_5800_firmware v200r002c50spc800
huawei/cloudengine_5800_firmware v200r003c00spc810
huawei/cloudengine_5800_firmware v200r005c00spc800
huawei/cloudengine_5800_firmware v200r005c10spc800
huawei/cloudengine_6800_firmware v200r002c50spc800
huawei/cloudengine_6800_firmware v200r003c00spc810
... and 6 more
Published Apr 28, 2021
Tracked Since Feb 18, 2026