VDB-157683 · CVE-2020-1836 · GCVE-0-2020-1836

Huawei P30/P30 Pro prior 10.1.0.160 WiFi 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, which was classified as problematic, has been found in Huawei P30 and P30 Pro. This impacts an unknown function of the component WiFi Handler. Performing a manipulation results in information disclosure. This vulnerability was named CVE-2020-1836. The attack needs to be approached within the local network. There is no available exploit. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Huawei P30 and P30 Pro (Smartphone Operating System). This affects an unknown functionality of the component WiFi Handler. The manipulation with an unknown input leads to a information disclosure vulnerability. CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality. The summary by CVE is:

HUAWEI P30 with versions earlier than 10.1.0.160(C00E160R2P11) and HUAWEI P30 Pro with versions earlier than 10.1.0.160(C00E160R2P8) have an information disclosure vulnerability. Certain function's default configuration in the system seems insecure, an attacker should craft a WI-FI hotspot to launch the attack. Successful exploit could cause information disclosure.

The weakness was presented 07/06/2020 (Website). It is possible to read the advisory at huawei.com. This vulnerability is uniquely identified as CVE-2020-1836 since 11/29/2019. The attack can only be done within the local network. 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 T1592 according to MITRE ATT&CK.

Upgrading to version 10.1.0.160 eliminates this vulnerability.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Smartphone Operating System

Vendor

Huawei

Name

License

commercial

Website

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

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.2
VulDB Meta Temp Score: 4.1

VulDB Base Score: 3.1
VulDB Temp Score: 3.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.3
NVD Vector: 🔍

CVSSv2info

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

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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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: No
Local: No
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: P30/P30 Pro 10.1.0.160

Timelineinfo

11/29/2019 🔍
07/06/2020 +220 days 🔍
07/07/2020 +1 days 🔍
07/07/2020 +0 days 🔍

Sourcesinfo

Vendor: huawei.com

Advisory: huawei.com
Status: Not defined

CVE: CVE-2020-1836 (🔍)
GCVE (CVE): GCVE-0-2020-1836
GCVE (VulDB): GCVE-100-157683

Entryinfo

Created: 07/07/2020 09:42
Updated: 07/07/2020 09:47
Changes: 07/07/2020 09:42 (38), 07/07/2020 09:47 (18)
Complete: 🔍
Cache ID: 216::103