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Medium severity · published Apr 2, 2017
CVE-2016-8764
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…
6.4
CVSS
0.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.0/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
High
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 12% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PL
P8 Lite Firmware · Huawei
through ale-l02c636b150 · source: NVD
PF
P9 Firmware · Huawei
All versions, or not specified · source: NVD
PL
P9 Lite Firmware · Huawei
through vns-l21c185b130 · source: NVD
Affected product
PL
P8 Lite Firmware
Huawei
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2016-8764
CVE.org
https://www.cve.org/CVERecord?id=CVE-2016-8764
Vendor Advisory
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20161123-01-smartphone-en
Third Party Advisory
http://www.securityfocus.com/bid/94509
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