Banco Santander Mexico SA Supermovil App 3.5/3.6/3.7 on iOS X.509 Certificate Validation certificate validation

CVSS Meta Temp Score
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CTI Interest Score
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5.7$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Banco Santander Mexico SA Supermovil App 3.5/3.6/3.7 on iOS. This affects an unknown part of the component X.509 Certificate Validation. The manipulation results in certificate validation. This vulnerability is reported as CVE-2017-5911. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability classified as critical has been found in Banco Santander Mexico SA Supermovil App 3.5/3.6/3.7 on iOS (iOS App Software). Affected is some unknown functionality of the component X.509 Certificate Validation. The manipulation with an unknown input 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, integrity, and availability. CVE summarizes:

The Banco Santander Mexico SA Supermovil app 3.5 through 3.7 for iOS does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.

The bug was discovered 05/05/2017. The weakness was disclosed 05/05/2017 (Website). The advisory is shared for download at medium.com. This vulnerability is traded as CVE-2017-5911 since 02/07/2017. The exploitability is told to be difficult. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1587.003.

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

The entries VDB-100866, VDB-100867, VDB-100868 and VDB-100869 are pretty similar. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.7
VulDB Meta Temp Score: 5.7

VulDB Base Score: 5.6
VulDB Temp Score: 5.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.9
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

02/07/2017 🔍
05/05/2017 +87 days 🔍
05/05/2017 +0 days 🔍
05/05/2017 +0 days 🔍
05/05/2017 +0 days 🔍
09/24/2020 +1238 days 🔍

Sourcesinfo

Advisory: medium.com
Status: Not defined

CVE: CVE-2017-5911 (🔍)
GCVE (CVE): GCVE-0-2017-5911
GCVE (VulDB): GCVE-100-100872
OSVDB: - CVE-2017-5911 - Banco Santander Mexico Sa - Supermovil - Medium

See also: 🔍

Entryinfo

Created: 05/05/2017 15:51
Updated: 09/24/2020 07:43
Changes: 05/05/2017 15:51 (59), 09/24/2020 07:43 (2)
Complete: 🔍
Cache ID: 216::103

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