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Security Advisory - Information Leak Vulnerability in Some Huawei Smart Phones

  • SA No:huawei-sa-20171213-04-smartphone
  • Initial Release Date: Dec 13, 2017
  • Last Release Date: Dec 13, 2017

There is a information leak vulnerability in the date service proxy implementation of some Huawei smart phones. An attacker may trick a user into installing a malicious application and application can exploit the vulnerability to get kernel date, which may cause sensitive information leak. (Vulnerability ID: HWPSIRT-2017-10006)
This vulnerability has been assigned a CVE ID: CVE-2017-17139.
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-20171213-04-smartphone-en

Product Name

Affected Version

Resolved Product and Version

Mate 9

The versions before MHA-AL00B 8.0.0.334(C00)

MHA-AL00B 8.0.0.334(C00)

Mate 9 Pro

The versions before LON-AL00B 8.0.0.334(C00)

LON-AL00B 8.0.0.334(C00)

By exploiting this vulnerability, an attacker can cause sensitive information leak.
The vulnerability classification has been performed by using the CVSSv3 scoring system (http://www.first.org/cvss/specification-document).
Base Score: 5.0 (AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N)
Temporal Score: 4.7 (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 information leak vulnerability in the date service proxy implementation of some Huawei smart phones. An attacker may trick a user into installing a malicious application and application can exploit the vulnerability to get kernel date, which may cause sensitive information leak.

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 Aravind, Machiry. Huawei would like to thank Aravind, Machiry for working with us and coordinated vulnerability disclosure to protect our customers.
2017-12-13 V1.0 INITIAL

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