Vulnerability CVE-2016-8764
Published: 2017-04-02

Description:
The TrustZone driver in Huawei P9 phones with software Versions earlier than EVA-AL10C00B352 and P9 Lite with software VNS-L21C185B130 and earlier versions and P8 Lite with software ALE-L02C636B150 and earlier versions has an input validation vulnerability, which allows attackers to read and write user-mode memory data anywhere in the TrustZone driver.

CVSS2 => (AV:L/AC:M/Au:S/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.1/10
6.4/10
2.7/10
Exploit range
Attack complexity
Authentication
Local
Medium
Single time
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Huawei -> P8 lite firmware 
Huawei -> P9 firmware 
Huawei -> P9 lite firmware 

 References:
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20161123-01-smartphone-en
http://www.securityfocus.com/bid/94509
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