There is a memory leak vulnerability in some versions of Huawei CloudEngine product
Published Dec 29, 2020
7.5
HIGHCVSS 3.1
EPSS 0.93%
Description
There is a memory leak vulnerability in some versions of Huawei CloudEngine product. An unauthenticated, remote attacker may exploit this vulnerability by sending specific message to the affected product. Due to not release the allocated memory properly, successful exploit may cause memory leak.
Affected products
-
- Version V200R002C50SPC800StatusaffectedConstraints-
- Version V200R003C00SPC810StatusaffectedConstraints-
- Version V200R005C00SPC800StatusaffectedConstraints-
- Version V200R005C10SPC800StatusaffectedConstraints-
- Version
-
- Version V200R002C50SPC800StatusaffectedConstraints-
- Version V200R003C00SPC810StatusaffectedConstraints-
- Version V200R005C00SPC800StatusaffectedConstraints-
- Version V200R005C10SPC800StatusaffectedConstraints-
- Version
-
- Version V200R002C50SPC800StatusaffectedConstraints-
- Version V200R003C00SPC810StatusaffectedConstraints-
- Version V200R005C00SPC800StatusaffectedConstraints-
- Version V200R005C10SPC800StatusaffectedConstraints-
- Version
-
- Version V200R002C50SPC800StatusaffectedConstraints-
- Version V200R003C00SPC810StatusaffectedConstraints-
- Version V200R005C00SPC800StatusaffectedConstraints-
- Version V200R005C10SPC800StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Huawei | CloudEngine 12800 | n/a |
| |||||||||||||||
| Huawei | CloudEngine 5800 | n/a |
| |||||||||||||||
| Huawei | CloudEngine 6800 | n/a |
| |||||||||||||||
| Huawei | CloudEngine 7800 | n/a |
|
Configuration 1
- v200r002c50spc800
- v200r003c00spc810
- v200r005c00spc800
- v200r005c10spc800
Running on/with
- n/a
Configuration 2
- v200r002c50spc800
- v200r003c00spc810
- v200r005c00spc800
- v200r005c10spc800
Running on/with
- n/a
Configuration 3
- v200r002c50spc800
- v200r003c00spc810
- v200r005c00spc800
- v200r005c10spc800
Running on/with
- n/a
Configuration 4
- v200r002c50spc800
- v200r003c00spc810
- v200r005c00spc800
- v200r005c10spc800
Running on/with
- n/a
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:N/I:N/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 0.93% (0.00928) | 59.13th | v5 (v2026.06.15) |
| Sep 20, 2026 | 0.92% (0.00916) | 58.65th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.21% (0.00206) | 59.05th | v3 (v2023.03.01) |
| Sep 14, 2023 | 0.21% (0.00206) | 57.98th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.18% (0.00178) | 53.21th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.05% (0.01055) | 52.13th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.05% (0.01055) | 48.43th | v2 (v2022.01.01) |
| Feb 4, 2022 | 4.50% (0.04499) | 74.08th | v2 (v2022.01.01) |
| Feb 3, 2022 | 2.30% (0.02304) | 53.71th | v1 |
| Jan 6, 2022 | 2.30% (0.02304) | 53.25th | v1 |
| Jan 5, 2022 | 0.52% (0.00523) | 33.47th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.52% (0.00523) | 0.00th | v1 |
References (1)
- https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20201223-01-cloudengine-en x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20201223-01-cloudengine-en | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.