VDB-131102 · CVE-2019-7728 · GCVE-0-2019-7728

Bosch Smart Camera App up to 1.3.0 on Android TLS Certificate Verification certificate validation

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.
6.0	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Bosch Smart Camera App up to 1.3.0 on Android. It has been declared as critical. This issue affects some unknown processing of the component TLS Certificate Verification. Such manipulation leads to certificate validation. This vulnerability is uniquely identified as CVE-2019-7728. The attack can be launched remotely. No exploit exists. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Bosch Smart Camera App up to 1.3.0 on Android (Android App Software). It has been rated as critical. Affected by this issue is some unknown processing of the component TLS Certificate Verification. The manipulation with an unknown input leads to a certificate validation vulnerability. Using CWE to declare the problem leads to CWE-295. The product does not validate, or incorrectly validates, a certificate. Impacted is confidentiality, integrity, and availability. CVE summarizes:

An issue was discovered in the Bosch Smart Camera App before 1.3.1 for Android. Due to improperly implemented TLS certificate checks, a malicious actor could potentially succeed in executing a man-in-the-middle attack for some connections. (The Bosch Smart Home App is not affected. iOS Apps are not affected.)

The bug was discovered 02/22/2019. The weakness was disclosed 02/22/2019 (Website). The advisory is available at psirt.bosch.com. This vulnerability is handled as CVE-2019-7728 since 02/11/2019. The exploitation is known to be difficult. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1587.003 by the MITRE ATT&CK project.

Upgrading to version 1.3.1 eliminates this vulnerability.

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Productinfo

Type

Android App Software

Vendor

Bosch

Name

Smart Camera App

Version

License

commercial

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.2
VulDB Meta Temp Score: 6.1

VulDB Base Score: 5.0
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
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: Certificate validation
CWE: CWE-295 / CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

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: Smart Camera App 1.3.1

Timelineinfo

02/11/2019 🔍
02/22/2019 +11 days 🔍
02/22/2019 +0 days 🔍
02/23/2019 +1 days 🔍
05/12/2020 +444 days 🔍

Sourcesinfo

Advisory: psirt.bosch.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2019-7728 (🔍)
GCVE (CVE): GCVE-0-2019-7728
GCVE (VulDB): GCVE-100-131102
scip Labs: https://www.scip.ch/en/?labs.20130704

Entryinfo

Created: 02/23/2019 07:55
Updated: 05/12/2020 09:34
Changes: 02/23/2019 07:55 (58), 05/12/2020 09:34 (2)
Complete: 🔍
Cache ID: 216::103