CVE-2017-8142: The Trusted Execution Environment (TEE) module driver of Mate 9 and Mate 9 Pro smart phones with software versions earlier than MHA-AL00BC00B221 and versions…

PriorityP336high7.8CVSS 3.0

AVLACLPRNUIRSUCHIHAH

EPSS

1.07%

61.1th percentile

The Trusted Execution Environment (TEE) module driver of Mate 9 and Mate 9 Pro smart phones with software versions earlier than MHA-AL00BC00B221 and versions earlier than LON-AL00BC00B221 has a use after free (UAF) vulnerability. An attacker tricks a user into installing a malicious application, and the application can start multiple threads and try to create and free specific memory, which could triggers access memory after free it and causes a system crash or arbitrary code execution.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
huawei	mate_9_firmware	< mha-al00bc00b221	mha-al00bc00b221
huawei	mate_9_pro_firmware	< lon-al00bc00b221	lon-al00bc00b221

CVSS provenance

nvdv3.07.8HIGHCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

nvdv2.09.3CRITICALAV:N/AC:M/Au:N/C:C/I:C/A:C

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