VDB-100672 · CVE-2017-2110 · BID 96615

Access CX App up to 2.0.0 on Android/iOS X.509 Certificate Validation certificate validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.4$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in Access CX App up to 2.0.0 on Android/iOS. Affected by this vulnerability is an unknown functionality of the component X.509 Certificate Validation. Executing a manipulation can lead to certificate validation. This vulnerability is tracked as CVE-2017-2110. The attack can be launched remotely. No exploit exists. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Access CX App up to 2.0.0 on Android/iOS. It has been declared as problematic. This vulnerability affects an unknown code block 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. CVE summarizes:

The Access CX App for Android prior to 2.0.0.1 and for iOS prior to 2.0.2 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 03/01/2017. The weakness was disclosed 04/28/2017 by Gaku Taniguchi with RiskFinder (Website). The advisory is shared for download at jvn.jp. This vulnerability was named CVE-2017-2110 since 12/01/2016. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1587.003.

The vulnerability was handled as a non-public zero-day exploit for at least 58 days. During that time the estimated underground price was around $0-$5k.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 96615†). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.6
VulDB Meta Temp Score: 5.5

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/01/2016 🔍
03/01/2017 +90 days 🔍
03/01/2017 +0 days 🔍
04/28/2017 +58 days 🔍
04/28/2017 +0 days 🔍
04/28/2017 +0 days 🔍
12/21/2020 +1333 days 🔍

Sourcesinfo

Advisory: jvn.jp
Researcher: Gaku Taniguchi
Organization: RiskFinder
Status: Not defined

CVE: CVE-2017-2110 (🔍)
GCVE (CVE): GCVE-0-2017-2110
GCVE (VulDB): GCVE-100-100672
SecurityFocus: 96615 - Access CX App CVE-2017-2110 SSL Certificate Validation Security Bypass Vulnerability
OSVDB: - CVE-2017-2110 - Nissan Securities - Access Cx - Medium

scip Labs: https://www.scip.ch/en/?labs.20130704

Entryinfo

Created: 04/28/2017 23:48
Updated: 12/21/2020 17:42
Changes: 04/28/2017 23:48 (51), 09/22/2020 07:02 (6), 12/21/2020 17:42 (12)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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