Double Free in Huawei Cloudengine 12800
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.
Vulnerability class: Double Free
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.007 (51.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 51.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- Huawei Cloudengine 12800
- Huawei Cloudengine 12800 Firmware — versions v200r002c50spc800, v200r003c00spc810, v200r005c00spc800
- Huawei Cloudengine 5800
- Huawei Cloudengine 5800 Firmware — versions v200r002c50spc800, v200r003c00spc810, v200r005c00spc800
- Huawei Cloudengine 6800
- Huawei Cloudengine 6800 Firmware — versions v200r002c50spc800, v200r003c00spc810, v200r005c00spc800
- Huawei Cloudengine 7800
- Huawei Cloudengine 7800 Firmware — versions v200r002c50spc800, v200r003c00spc810, v200r005c00spc800
- Cloudengine 12800;cloudengine 5800;cloudengine 6800;cloudengine 7800 — versions V200R002C50SPC800,V200R003C00SPC810,V200R005C00SPC800,V200R005C10SPC800
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2021-22332?
- CVE-2021-22332 is a high-severity vulnerability in Huawei Cloudengine 12800, classified under Double Free. CVSS score: 7.5/10. Published 2021-04-28.
- How severe is CVE-2021-22332?
- High severity. CVSS v3 base score is 7.5 out of 10.