Blackview BV7000 Pro external reference

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
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4.3$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in Blackview BV7000 Pro. The impacted element is an unknown function. Such manipulation leads to external reference. This vulnerability is traded as CVE-2019-15421. An attack has to be approached locally. There is no exploit available.

Detailsinfo

A vulnerability was found in Blackview BV7000 Pro (unknown version) and classified as critical. Affected by this issue is an unknown code block. The manipulation with an unknown input leads to a external reference vulnerability. Using CWE to declare the problem leads to CWE-610. The product uses an externally controlled name or reference that resolves to a resource that is outside of the intended control sphere. Impacted is confidentiality, integrity, and availability. CVE summarizes:

The Blackview BV7000_Pro Android device with a build fingerprint of Blackview/BV7000_Pro/BV7000_Pro:7.0/NRD90M/1493011204:user/release-keys contains a pre-installed app with a package name of com.mediatek.factorymode app (versionCode=1, versionName=1) that allows unauthorized wireless settings modification via a confused deputy attack. This capability can be accessed by any app co-located on the device.

The weakness was shared 11/14/2019. This vulnerability is handled as CVE-2019-15421 since 08/22/2019. The exploitation is known to be easy. The attack needs to be approached locally. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 3.3
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: External reference
CWE: CWE-610
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/22/2019 🔍
11/14/2019 +84 days 🔍
11/15/2019 +1 days 🔍
02/20/2024 +1558 days 🔍

Sourcesinfo

Advisory: kryptowire.com
Status: Not defined

CVE: CVE-2019-15421 (🔍)
GCVE (CVE): GCVE-0-2019-15421
GCVE (VulDB): GCVE-100-145724

Entryinfo

Created: 11/15/2019 11:07
Updated: 02/20/2024 09:14
Changes: 11/15/2019 11:07 (33), 11/15/2019 11:12 (17), 02/20/2024 09:14 (3)
Complete: 🔍
Cache ID: 216::103

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