Huawei EVA-L09 Factory Reset Protection 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.
4.3$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in Huawei EVA-L09. Affected is an unknown function of the component Factory Reset Protection. Executing a manipulation can lead to access control. This vulnerability is registered as CVE-2017-8161. The physical device can be targeted for the attack. No exploit is available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability classified as critical was found in Huawei EVA-L09 (version unknown). This vulnerability affects an unknown function of the component Factory Reset Protection. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-264. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

EVA-L09 smartphones with software Earlier than EVA-L09C25B150CUSTC25D003 versions,Earlier than EVA-L09C440B140 versions,Earlier than EVA-L09C464B361 versions,Earlier than EVA-L09C675B320CUSTC675D004 versions have Factory Reset Protection (FRP) bypass security vulnerability. When re-configuring the mobile phone using the factory reset protection (FRP) function, an attacker can login the Swype and can perform some operations to update the Google account. As a result, the FRP function is bypassed.

The bug was discovered 10/13/2017. The weakness was published 11/22/2017 (Website). The advisory is shared for download at huawei.com. This vulnerability was named CVE-2017-8161 since 04/25/2017. The exploitation appears to be easy. The attack needs to be approached locally. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1068.

The vulnerability was handled as a non-public zero-day exploit for at least 40 days. During that time the estimated underground price was around $0-$5k.

Upgrading eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.3

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

NVD Base Score: 4.6
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: Access control
CWE: CWE-264
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: 🔍

Timelineinfo

04/25/2017 🔍
10/13/2017 +171 days 🔍
11/22/2017 +40 days 🔍
11/22/2017 +0 days 🔍
11/23/2017 +1 days 🔍
01/16/2023 +1880 days 🔍

Sourcesinfo

Vendor: huawei.com

Advisory: sa-20171013-01
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-8161 (🔍)
GCVE (CVE): GCVE-0-2017-8161
GCVE (VulDB): GCVE-100-109900

Entryinfo

Created: 11/23/2017 16:41
Updated: 01/16/2023 07:08
Changes: 11/23/2017 16:41 (56), 12/10/2019 09:15 (2), 01/16/2023 07:08 (4)
Complete: 🔍
Cache ID: 216::103

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