CVE-2021-22332
mediumpriority · track · 30EPSS 0.007 · 52 %ileEUUSEPSS · scored 2026-10-28
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
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5–7.5
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (17)
Products and version ranges known to be affected.
- n/a CloudEngine 12800;CloudEngine 5800;CloudEngine 6800;CloudEngine 7800≤ V200R002C50SPC800,V200R003C00SPC810,V200R005C00SPC800,V200R005C10SPC800enisa_euvdEU
- huawei cloudengine 12800 firmware= v200r002c50spc800nvdUScpe:2.3:o:huawei:cloudengine_12800_firmware:*:*:*:*:*:*:*:*
- huawei cloudengine 12800 firmware= v200r003c00spc810nvdUScpe:2.3:o:huawei:cloudengine_12800_firmware:*:*:*:*:*:*:*:*
- huawei cloudengine 12800 firmware= v200r005c00spc800nvdUScpe:2.3:o:huawei:cloudengine_12800_firmware:*:*:*:*:*:*:*:*
- huawei cloudengine 12800 firmware= v200r005c10spc800nvdUScpe:2.3:o:huawei:cloudengine_12800_firmware:*:*:*:*:*:*:*:*
- huawei cloudengine 5800 firmware= v200r002c50spc800nvdUScpe:2.3:o:huawei:cloudengine_5800_firmware:*:*:*:*:*:*:*:*
- huawei cloudengine 5800 firmware= v200r003c00spc810nvdUScpe:2.3:o:huawei:cloudengine_5800_firmware:*:*:*:*:*:*:*:*
- huawei cloudengine 5800 firmware= v200r005c00spc800nvdUScpe:2.3:o:huawei:cloudengine_5800_firmware:*:*:*:*:*:*:*:*
- huawei cloudengine 5800 firmware= v200r005c10spc800nvdUScpe:2.3:o:huawei:cloudengine_5800_firmware:*:*:*:*:*:*:*:*
- huawei cloudengine 6800 firmware= v200r002c50spc800nvdUScpe:2.3:o:huawei:cloudengine_6800_firmware:*:*:*:*:*:*:*:*
- huawei cloudengine 6800 firmware= v200r003c00spc810nvdUScpe:2.3:o:huawei:cloudengine_6800_firmware:*:*:*:*:*:*:*:*
- huawei cloudengine 6800 firmware= v200r005c00spc800nvdUScpe:2.3:o:huawei:cloudengine_6800_firmware:*:*:*:*:*:*:*:*
- huawei cloudengine 6800 firmware= v200r005c10spc800nvdUScpe:2.3:o:huawei:cloudengine_6800_firmware:*:*:*:*:*:*:*:*
- huawei cloudengine 7800 firmware= v200r002c50spc800nvdUScpe:2.3:o:huawei:cloudengine_7800_firmware:*:*:*:*:*:*:*:*
- huawei cloudengine 7800 firmware= v200r003c00spc810nvdUScpe:2.3:o:huawei:cloudengine_7800_firmware:*:*:*:*:*:*:*:*
- huawei cloudengine 7800 firmware= v200r005c00spc800nvdUScpe:2.3:o:huawei:cloudengine_7800_firmware:*:*:*:*:*:*:*:*
- huawei cloudengine 7800 firmware= v200r005c10spc800nvdUScpe:2.3:o:huawei:cloudengine_7800_firmware:*:*:*:*:*:*:*:*
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (5)
External citations — patches, advisories, analysis.
- https://nvd.nist.gov/vuln/detail/CVE-2021-22332cnnvd
- https://www.huawei.com/cn/psirt/security-advisories/huawei-sa-20210407-01-doublefree-cncnnvd
- https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210407-01-doublefree-encnnvd
- https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210407-01-doublefree-enenisa_euvd
- https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210407-01-doublefree-enVendor Advisorynvd
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