Huawei Mate 9/Mate 9 Pro Hardware Security Module access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.3$0-$5k0.00

A vulnerability classified as critical has been found in Huawei Mate 9 and Mate 9 Pro (Smartphone Operating System) (the affected version unknown). This affects an unknown part of the component Hardware Security Module. The manipulation with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-264. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

The hardware security module of Mate 9 and Mate 9 Pro Huawei smart phones with the versions earlier before MHA-AL00BC00B156, versions earlier before MHA-CL00BC00B156, versions earlier before MHA-DL00BC00B156, versions earlier before MHA-TL00BC00B156, versions earlier before LON-AL00BC00B156, versions earlier before LON-CL00BC00B156, versions earlier before LON-DL00BC00B156, versions earlier before LON-TL00BC00B156 has a arbitrary memory read/write vulnerability due to the input parameters validation. An attacker with the root privilege of the Android system could exploit this vulnerability to read and write memory data anywhere or execute arbitrary code in the TrustZone.

The bug was discovered 10/15/2018. The weakness was disclosed 10/17/2018 (Website). It is possible to read the advisory at huawei.com. This vulnerability is uniquely identified as CVE-2017-17176 since 12/03/2017. The exploitability is told to be easy. Attacking locally is a requirement. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

The vulnerability was handled as a non-public zero-day exploit for at least 2 days. During that time the estimated underground price was around $0-$5k.

Upgrading eliminates this vulnerability.

Productinfo

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Vendor

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License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.3

VulDB Base Score: 4.2
VulDB Temp Score: 4.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.7
NVD Vector: 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍

Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/03/2017 🔍
10/15/2018 +315 days 🔍
10/17/2018 +1 days 🔍
10/17/2018 +0 days 🔍
10/17/2018 +0 days 🔍
05/29/2023 +1685 days 🔍

Sourcesinfo

Vendor: huawei.com

Advisory: sa-20170306-01
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-17176 (🔍)

Entryinfo

Created: 10/17/2018 06:59 PM
Updated: 05/29/2023 04:09 PM
Changes: 10/17/2018 06:59 PM (57), 04/04/2020 05:54 PM (2), 05/29/2023 04:09 PM (4)
Complete: 🔍
Cache ID: 18:66F:40

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