There is a vulnerability with buffer access with incorrect length value in some Huawei Smartphone.Unauthorized users may trigger code execution when a buffer overflow occurs
Published Jan 13, 2021
9.8
CRITICALCVSS 3.1
EPSS 1.29%
Description
There is a vulnerability with buffer access with incorrect length value in some Huawei Smartphone.Unauthorized users may trigger code execution when a buffer overflow occurs.
Affected products
- Vendor n/a Product EMUI;Magic UI Defaultn/a
- Version EMUI 11.0.0, EMUI 10.1.1, EMUI 10.1.0, EMUI 10.0.0, EMUI 9.1.1, EMUI 9.1.0StatusaffectedConstraints-
- Version Magic UI 4.0.0, Magic UI 3.1.1, Magic UI 3.1.0, Magic UI 3.0.0, Magic UI 2.1.1StatusaffectedConstraints-
- 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 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| n/a | EMUI;Magic UI | 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:H/I:H/A:H
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:P/I:P/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 3, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Table of values (18 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 1.29% (0.01292) | 69.28th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.29% (0.01292) | 66.41th | v5 (v2026.06.15) |
| Mar 30, 2025 | 0.61% (0.00610) | 67.25th | v4 (v2025.03.14) |
| Mar 29, 2025 | 1.80% (0.01802) | 71.59th | v4 (v2025.03.14) |
| Jul 20, 2024 | 0.54% (0.00544) | 77.60th | v3 (v2023.03.01) |
| May 18, 2024 | 0.54% (0.00544) | 77.31th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.38% (0.00384) | 72.32th | v3 (v2023.03.01) |
| Dec 20, 2023 | 0.38% (0.00384) | 70.15th | v3 (v2023.03.01) |
| Sep 29, 2023 | 0.36% (0.00363) | 69.09th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.34% (0.00340) | 67.77th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.29% (0.00293) | 64.31th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.09% (0.01086) | 53.47th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.09% (0.01086) | 49.83th | v2 (v2022.01.01) |
| Feb 4, 2022 | 20.13% (0.20133) | 93.97th | v2 (v2022.01.01) |
| Feb 3, 2022 | 3.20% (0.03197) | 66.46th | v1 |
| Jan 6, 2022 | 3.20% (0.03197) | 66.14th | v1 |
| Jan 5, 2022 | 0.73% (0.00731) | 50.76th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.73% (0.00731) | 0.00th | v1 |
References (1)
- https://consumer.huawei.com/en/support/bulletin/2020/12/ x_refsource_MISCVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://consumer.huawei.com/en/support/bulletin/2020/12/ | x_refsource_MISCVendor Advisory |
Change history (0)
No recorded changes yet.