VDB-116129 · CVE-2018-7930 · sa-20180411-01

Huawei Mate 9 up to 8.0.0 NFC Request information disclosure

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	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.
4.0	$0-$5k	0.00

Summaryinfo

A vulnerability classified as problematic has been found in Huawei Mate 9 up to 8.0.0. This affects an unknown part of the component NFC. The manipulation as part of Request leads to information disclosure. This vulnerability is traded as CVE-2018-7930. It is possible to launch the attack on the physical device. There is no exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Huawei Mate 9 up to 8.0.0 (Smartphone Operating System). This issue affects some unknown processing of the component NFC. The manipulation as part of a Request leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality. The summary by CVE is:

The Near Field Communication (NFC) module in Mate 9 Huawei mobile phones with the versions before MHA-L29B 8.0.0.366(C567) has an information leak vulnerability due to insufficient validation on data transfer requests. When an affected mobile phone sends files to an attacker's mobile phone using the NFC function, the attacker can obtain arbitrary files from the mobile phone, causing information leaks.

The bug was discovered 04/11/2018. The weakness was shared 04/11/2018 (Website). The advisory is shared at huawei.com. The identification of this vulnerability is CVE-2018-7930 since 03/09/2018. An attack has to be approached locally. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1592 for this issue.

Upgrading to version 8.0.0.366(C567) eliminates this vulnerability.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Smartphone Operating System

Vendor

Huawei

Name

Mate 9

Version

License

commercial

Website

Vendor: https://www.huawei.com/

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.0
VulDB Meta Temp Score: 4.0

VulDB Base Score: 2.4
VulDB Temp Score: 2.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.7
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Yes
Local: Yes
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Mate 9 8.0.0.366(C567)

Timelineinfo

03/09/2018 🔍
04/11/2018 +33 days 🔍
04/11/2018 +0 days 🔍
04/11/2018 +0 days 🔍
04/12/2018 +1 days 🔍
02/27/2023 +1782 days 🔍

Sourcesinfo

Vendor: huawei.com

Advisory: sa-20180411-01
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-7930 (🔍)
GCVE (CVE): GCVE-0-2018-7930
GCVE (VulDB): GCVE-100-116129

Entryinfo

Created: 04/12/2018 16:32
Updated: 02/27/2023 15:26
Changes: 04/12/2018 16:32 (60), 01/24/2020 16:17 (2), 02/27/2023 15:26 (4)
Complete: 🔍
Cache ID: 216::103