MyPallete App on Android X.509 Certificate Validation Crafted Certificate certificate validation

CVSS Meta Temp Score
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CTI Interest Score
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5.5$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in MyPallete App on Android. Affected is an unknown function of the component X.509 Certificate Validation. The manipulation as part of Crafted Certificate results in certificate validation. This vulnerability was named CVE-2020-5523. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability was found in MyPallete App on Android (Android App Software) (version unknown). It has been classified as problematic. Affected is an unknown function of the component X.509 Certificate Validation. The manipulation as part of a Crafted Certificate leads to a certificate validation vulnerability. CWE is classifying the issue as CWE-295. The product does not validate, or incorrectly validates, a certificate. This is going to have an impact on confidentiality. CVE summarizes:

Android App 'MyPallete' and some of the Android banking applications based on 'MyPallete' do not verify X.509 certificates from servers, and also do not properly validate certificates with host-mismatch, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.

The weakness was presented 01/28/2020. This vulnerability is traded as CVE-2020-5523 since 01/06/2020. The exploitability is told to be difficult. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1587.003 by the MITRE ATT&CK project.

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

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Productinfo

Type

Vendor

Name

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: 3.7
VulDB Temp Score: 3.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.4
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: 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: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/06/2020 🔍
01/28/2020 +22 days 🔍
01/28/2020 +0 days 🔍
03/27/2024 +1520 days 🔍

Sourcesinfo

Advisory: jvn.jp
Status: Not defined

CVE: CVE-2020-5523 (🔍)
GCVE (CVE): GCVE-0-2020-5523
GCVE (VulDB): GCVE-100-149478
scip Labs: https://www.scip.ch/en/?labs.20130704

Entryinfo

Created: 01/28/2020 15:09
Updated: 03/27/2024 08:37
Changes: 01/28/2020 15:09 (37), 01/28/2020 15:14 (18), 03/27/2024 08:37 (17)
Complete: 🔍
Cache ID: 216::103

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