CVE-2016-6550 : The U by BB&T app 1.5.4 and earlier for iOS does not properly verify X.509 certi

The U by BB&T app 1.5.4 and earlier for iOS does not properly 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.

Published 2016-10-05 01:59:39

Updated 2016-11-28 20:33:40

Source CERT/CC

View at NVD, CVE.org

Products affected by CVE-2016-6550

Bb&t » The U » For Iphone Os
Versions up to, including, (<=) 1.5.4
cpe:2.3:a:bb\&t:the_u:*:*:*:*:*:iphone_os:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2016-6550

EPSS FAQ

0.05%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 14 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2016-6550

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.3	MEDIUM	AV:A/AC:M/Au:N/C:P/I:P/A:N	5.5	4.9	NIST
Access Vector: Adjacent Network Access Complexity: Medium Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: None
5.4	MEDIUM	CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N	2.8	2.5	NIST
Attack Vector: Adjacent Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: Low Integrity: Low Availability: None

CWE ids for CVE-2016-6550

CWE-310

Assigned by: nvd@nist.gov (Primary)

References for CVE-2016-6550

http://www.kb.cert.org/vuls/id/338624

VU#338624 - U by BB&T iOS banking application fails to properly validate SSL certificates
Third Party Advisory;US Government Resource
http://www.securityfocus.com/bid/93259

BB&T U CVE-2016-6550 SSL Certificate Validation Security Bypass Vulnerability

Jump to

Vulnerability Details : CVE-2016-6550

Products affected by CVE-2016-6550

Exploit prediction scoring system (EPSS) score for CVE-2016-6550

CVSS scores for CVE-2016-6550

CWE ids for CVE-2016-6550

References for CVE-2016-6550