U by BB/T App up to 1.5.4 on iOS X.509 Certificate Chain Validation cryptographic issue

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in U by BB and T App up to 1.5.4 on iOS. This issue affects some unknown processing of the component X.509 Certificate Chain Validation. Such manipulation leads to cryptographic issue. This vulnerability is documented as CVE-2016-6550. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in U by BB and T App up to 1.5.4 on iOS (iOS App Software) and classified as critical. Affected by this issue is an unknown code block of the component X.509 Certificate Chain Validation. The manipulation with an unknown input leads to a cryptographic issue vulnerability. Using CWE to declare the problem leads to CWE-310. Impacted is confidentiality, integrity, and availability. CVE summarizes:

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.

The weakness was released 10/05/2016 (Website). The advisory is available at kb.cert.org. This vulnerability is handled as CVE-2016-6550. The attack may be launched remotely. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1600 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.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.4
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: Cryptographic issue
CWE: CWE-310
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: 🔍

Timelineinfo

08/03/2016 🔍
10/04/2016 +62 days 🔍
10/05/2016 +1 days 🔍
10/05/2016 +0 days 🔍
11/03/2024 +2951 days 🔍

Sourcesinfo

Advisory: kb.cert.org
Status: Not defined

CVE: CVE-2016-6550 (🔍)
GCVE (CVE): GCVE-0-2016-6550
GCVE (VulDB): GCVE-100-92426
CERT: 🔍
SecurityFocus: 93259

Entryinfo

Created: 10/05/2016 11:39
Updated: 11/03/2024 02:14
Changes: 10/05/2016 11:39 (37), 01/27/2018 12:39 (10), 09/22/2022 11:51 (4), 09/22/2022 11:59 (11), 11/03/2024 02:14 (15)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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