Huawei Honor V9 prior Jimmy-AL00AC00B135 Find Phone improper authentication

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 (≈)
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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.
5.4$0-$5k0.00

Summaryinfo

A vulnerability was found in Huawei Honor V9. It has been classified as critical. Affected by this vulnerability is an unknown functionality of the component Find Phone. This manipulation causes improper authentication. This vulnerability is tracked as CVE-2017-15351. It is feasible to perform the attack on the physical device. No exploit exists. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability has been found in Huawei Honor V9 and classified as critical. Affected by this vulnerability is an unknown code block of the component Find Phone. The manipulation with an unknown input leads to a improper authentication vulnerability. The CWE definition for the vulnerability is CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

The 'Find Phone' function in Huawei Honor V9 play smart phones with versions earlier than Jimmy-AL00AC00B135 has an authentication bypass vulnerability. Due to improper authentication realization in the 'Find Phone' function. An attacker may exploit the vulnerability to bypass the 'Find Phone' function in order to use the phone normally.

The bug was discovered 11/22/2017. The weakness was disclosed 02/15/2018 (Website). The advisory is shared at huawei.com. This vulnerability is known as CVE-2017-15351 since 10/14/2017. The exploitation appears to be easy. An attack has to be approached locally. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 85 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version Jimmy-AL00AC00B135 eliminates this vulnerability.

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

Productinfo

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.4

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Improper authentication
CWE: CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: Yes
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: 🔍

Upgrade: Honor V9 Jimmy-AL00AC00B135

Timelineinfo

10/14/2017 🔍
11/22/2017 +39 days 🔍
02/15/2018 +85 days 🔍
02/15/2018 +0 days 🔍
02/16/2018 +1 days 🔍
02/08/2023 +1818 days 🔍

Sourcesinfo

Vendor: huawei.com

Advisory: sa-20171122-01
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-15351 (🔍)
GCVE (CVE): GCVE-0-2017-15351
GCVE (VulDB): GCVE-100-113377

Entryinfo

Created: 02/16/2018 08:44
Updated: 02/08/2023 07:42
Changes: 02/16/2018 08:44 (57), 01/05/2020 15:33 (2), 02/08/2023 07:42 (4)
Complete: 🔍
Cache ID: 216::103

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

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