The Trusted Execution Environment (TEE) module driver of Mate 9 and Mate 9 Pro smart phones with software versions earlier than MHA-AL00BC00B221 and versions earlier than LON-AL00BC00B221 has a use after free (UAF) vulnerability
Published Nov 22, 2017
7.8
HIGHCVSS 3.0
EPSS 1.07%
Description
The Trusted Execution Environment (TEE) module driver of Mate 9 and Mate 9 Pro smart phones with software versions earlier than MHA-AL00BC00B221 and versions earlier than LON-AL00BC00B221 has a use after free (UAF) vulnerability. An attacker tricks a user into installing a malicious application, and the application can start multiple threads and try to create and free specific memory, which could triggers access memory after free it and causes a system crash or arbitrary code execution.
Affected products
-
- Version Versions earlier than MHA-AL00BC00B221, Versions earlier than LON-AL00BC00B221StatusaffectedConstraints-
- 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 Technologies Co., Ltd. | Mate 9, Mate 9 Pro | n/a |
|
Configuration 1
- < mha-al00bc00b221
Configuration 2
- < lon-al00bc00b221
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.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AV:N/AC:M/Au:N/C:C/I:C/A:C
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 1, 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 (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.07% (0.01067) | 63.54th | v5 (v2026.06.15) |
| Sep 20, 2026 | 1.07% (0.01067) | 63.31th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.08% (0.00085) | 36.70th | v3 (v2023.03.01) |
| Jun 21, 2024 | 0.08% (0.00085) | 36.44th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.08% (0.00085) | 34.41th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.36% (0.02363) | 81.47th | v2 (v2022.01.01) |
| Dec 22, 2022 | 2.36% (0.02363) | 81.07th | v2 (v2022.01.01) |
| Dec 21, 2022 | 1.24% (0.01238) | 66.91th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.04% (0.01036) | 20.62th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.73% (0.00731) | 20.40th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.73% (0.00731) | 0.00th | v1 |
References (1)
- http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20170615-01-smartphone-en x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20170615-01-smartphone-en | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.