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Security Advisory - Out-of-Bounds Memory Access Vulnerability in the GPU Driver of Huawei Mobile Phones

  • SA No:huawei-sa-20180207-01-smartphone
  • Initial Release Date:2018-02-07
  • Last Release Date:2018-02-07

There is a out-of-bounds memory access vulnerability in the GPU driver of some Huawei smart phones due to the input parameters validation. An attacker tricks a user into installing a malicious application on the smart phone, and the application can call the driver with special parameter and cause accessing out-of-bounds memory. Successful exploit may result in phone crash or arbitrary code execution. (Vulnerability ID: HWPSIRT-2017-12021)
This vulnerability has been assigned a CVE ID: CVE-2017-17227.
Huawei has released software updates to fix this vulnerability. This advisory is available at the following link:
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180207-01-smartphone-en

Product Name

Affected Version

Resolved Product and Version

Mate 10

The versions before ALP-L09 8.0.0.120(C212)

ALP-L09 8.0.0.120(C212)

The versions before ALP-L09 8.0.0.127(C900)

ALP-L09 8.0.0.127(C900)

The versions before ALP-L09 8.0.0.128(402/C02/C109/C346/C432/C652)

ALP-L09 8.0.0.128(402/C02/C109/C346/C432/C652)
Successful exploit may result in phone crash or arbitrary code execution.
The vulnerability classification has been performed by using the CVSSv3 scoring system (http://www.first.org/cvss/specification-document).
Base Score: 8.8 (AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H)
Temporal Score: 8.2 (E:F/RL:O/RC:C)
This vulnerability can be exploited only when the following conditions are present:
The attacker successfully tricks a user into installing a malicious application on the smart phone.
Vulnerability details:
There is a out-of-bounds memory access vulnerability in the GPU driver of some Huawei smart phones due to the input parameters validation. An attacker tricks a user into installing a malicious application on the smart phone, and the application can call the driver with special parameter and cause accessing out-of-bounds memory. Successful exploit may result in phone crash or arbitrary code execution.
None


The product that supports automatic update will receive a system update prompt. You can install the update to fix the vulnerability.

This vulnerability was discovered by Huawei internal tester.
2018-02-07 V1.0 INITIAL

None

Huawei adheres to protecting the ultimate interests of users with best efforts and the principle of responsible disclosure and deal with product security issues through our response mechanism.

To enjoy Huawei PSIRT services and obtain Huawei product vulnerability information, please visit http://www.huawei.com/en/psirt.

To report a security vulnerability in Huawei products and solutions, please send it to PSIRT@huawei.com. For details, please visit http://www.huawei.com/en/psirt/report-vulnerabilities.

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