VDB-134657 · CVE-2019-8350 · GCVE-0-2019-8350

Simple - Better Banking App 2.45.0/2.45.1/2.45.2/2.45.3 on Android Autocompletion Password credentials management

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.
5.6	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Simple - Better Banking App 2.45.0/2.45.1/2.45.2/2.45.3 on Android. It has been classified as problematic. The affected element is an unknown function of the component Autocompletion. The manipulation leads to credentials management (Password). This vulnerability is uniquely identified as CVE-2019-8350. Local access is required to approach this attack. No exploit exists.

Detailsinfo

A vulnerability was found in Simple - Better Banking App 2.45.0/2.45.1/2.45.2/2.45.3 on Android (Banking Software). It has been rated as problematic. This issue affects an unknown code block of the component Autocompletion. The manipulation with an unknown input leads to a credentials management vulnerability (Password). Using CWE to declare the problem leads to CWE-255. Impacted is confidentiality. The summary by CVE is:

The Simple - Better Banking application 2.45.0 through 2.45.3 (fixed in 2.46.0) for Android was affected by an information disclosure vulnerability that leaked the user's password to the keyboard autocomplete functionality. Third-party Android keyboards that capture the password may store this password in cleartext, or transmit the password to third-party services for keyboard customization purposes. A compromise of any datastore that contains keyboard autocompletion caches would result in the disclosure of the user's Simple Bank password.

The bug was discovered 02/21/2019. The weakness was disclosed 05/13/2019. The identification of this vulnerability is CVE-2019-8350 since 02/15/2019. An attack has to be approached locally. The requirement for exploitation is a simple authentication. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1552 for this issue.

The vulnerability was handled as a non-public zero-day exploit for at least 81 days. During that time the estimated underground price was around $0-$5k.

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

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

Productinfo

Type

Banking Software

Name

Simple - Better Banking App

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.6
VulDB Meta Temp Score: 5.6

VulDB Base Score: 3.3
VulDB Temp Score: 3.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.8
NVD Vector: 🔍

CNA Base Score: 6.6
CNA Vector (MITRE): 🔍

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

Name: Password
Class: Credentials management / Password
CWE: CWE-255
CAPEC: 🔍
ATT&CK: 🔍

Physical: Yes
Local: Yes
Remote: No

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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/15/2019 🔍
02/21/2019 +6 days 🔍
05/13/2019 +81 days 🔍
05/14/2019 +1 days 🔍
09/17/2023 +1587 days 🔍

Sourcesinfo

Advisory: bishopfox.com
Status: Not defined

CVE: CVE-2019-8350 (🔍)
GCVE (CVE): GCVE-0-2019-8350
GCVE (VulDB): GCVE-100-134657
scip Labs: https://www.scip.ch/en/?labs.20130704

Entryinfo

Created: 05/14/2019 07:33
Updated: 09/17/2023 09:14
Changes: 05/14/2019 07:33 (55), 06/09/2020 12:39 (1), 09/17/2023 09:14 (15)
Complete: 🔍
Cache ID: 216::103