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Security Advisory - Information Disclosure Vulnerability on Huawei Smartphones

  • SA No:huawei-sa-20180314-01-smartphone
  • Initial Release Date: Mar 14, 2018
  • Last Release Date: Mar 14, 2018

There is an information disclosure vulnerability on Huawei smartphones. The software does not properly protect certain resource which can be accessed by multithreading. An attacker tricks the user who has root privilege to install a crafted application, successful exploit could result in kernel information disclosure. (Vulnerability ID: HWPSIRT-2017-10056)

This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2017-17319.

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-20180314-01-smartphone-en

Product Name

Affected Version

Resolved Product and Version

Huawei P9

The versions before 

EVA-AL10C00B399SP02

EVA-AL10C00B399SP02

Successful exploit could result in kernel information disclosure.

The vulnerability classification has been performed by using the CVSSv3 scoring system (http://www.first.org/cvss/specification-document).

Base Score: 2.0 (AV:L/AC:L/PR:H/UI:R/S:U/C:L/I:N/A:N)

Temporal Score: 1.9 (E:F/RL:O/RC:C)

This vulnerability can be exploited only when the following conditions are present:

An attacker tricks the user to install a crafted application.

Vulnerability details:

The software does not properly protect certain resource which can be accessed by multithreading. An attacker tricks the user who has root privilege to install a crafted application, successful exploit could result in kernel information disclosure.

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

This vulnerability was reported to Huawei PSIRT by Yonggang Guo of IceSword Lab, Qihoo 360 Technology Co. Ltd. Huawei would like to thank Yonggang Guo for working with us and coordinated vulnerability disclosure to protect our customers.

2018-03-14 V1.0 INITIAL

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.

This document is provided on an "AS IS" basis and does not imply any kind of guarantee or warranty, either express or implied, including the warranties of merchantability or fitness for a particular purpose. In no event shall Huawei or any of its directly or indirectly controlled subsidiaries or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages. Your use of the document, by whatsoever means, will be totally at your own risk. Huawei is entitled to amend or update this document from time to time.