CVE-2021-22332
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
ProductHuawei Cloudengine 12800 Firmware
PublishedApr 28, 2021
First seenApr 28, 2021
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| huawei cloudengine_12800_firmware | v200r002c50spc800, v200r003c00spc810, v200r005c00spc800, v200r005c10spc800 | — |
| huawei cloudengine_5800_firmware | v200r002c50spc800, v200r003c00spc810, v200r005c00spc800, v200r005c10spc800 | — |
| huawei cloudengine_6800_firmware | v200r002c50spc800, v200r003c00spc810, v200r005c00spc800, v200r005c10spc800 | — |
| huawei cloudengine_7800_firmware | v200r002c50spc800, v200r003c00spc810, v200r005c00spc800, v200r005c10spc800 | — |
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