21st Century Insurance App 10.0.0 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 identified as critical has been detected in 21st Century Insurance App 10.0.0 on iOS. This impacts an unknown function of the component X.509 Certificate Validation. This manipulation causes certificate validation. The identification of this vulnerability is CVE-2017-5919. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in 21st Century Insurance App 10.0.0 on iOS (iOS App Software). It has been declared as critical. Affected by this vulnerability is some unknown functionality of the component X.509 Certificate Validation. The manipulation with an unknown input leads to a certificate validation vulnerability. The CWE definition for the vulnerability is CWE-295. The product does not validate, or incorrectly validates, a certificate. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

The 21st Century Insurance app 10.0.0 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 shared 05/05/2017 (Website). It is possible to read the advisory at medium.com. This vulnerability is known as CVE-2017-5919 since 02/07/2017. The exploitation appears to be difficult. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1587.003 according to MITRE ATT&CK.

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 related to this item. Be aware that VulDB is the high quality source for vulnerability data.

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-2017-5919 (🔍)
GCVE (CVE): GCVE-0-2017-5919
GCVE (VulDB): GCVE-100-100879
OSVDB: - CVE-2017-5919 - 21St Century Insurance - 21St Century Insurance - Medium

See also: 🔍

Entryinfo

Created: 05/05/2017 15:53
Updated: 09/24/2020 09:10
Changes: 05/05/2017 15:53 (59), 09/24/2020 09:10 (2)
Complete: 🔍
Cache ID: 216::103

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