VDB-100439 · CVE-2016-1186 · BID 97976

Kintone Mobile up to 1.0.5 on Android SSL Certificate Validator certificate validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.7$0-$5k0.00

Summaryinfo

A vulnerability has been found in Kintone Mobile up to 1.0.5 on Android and classified as critical. This impacts an unknown function of the component SSL Certificate Validator. The manipulation leads to certificate validation. This vulnerability is traded as CVE-2016-1186. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in Kintone Mobile up to 1.0.5 on Android (Android App Software). It has been rated as critical. This issue affects an unknown part of the component SSL Certificate Validator. The manipulation with an unknown input leads to a certificate validation vulnerability. Using CWE to declare the problem leads to CWE-295. The product does not validate, or incorrectly validates, a certificate. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Kintone mobile for Android 1.0.0 through 1.0.5 does not verify SSL server certificates.

The bug was discovered 04/25/2016. The weakness was shared 04/21/2017 by Kusano Kazuhiko (Website). It is possible to read the advisory at jvn.jp. The identification of this vulnerability is CVE-2016-1186 since 12/26/2015. The exploitation is known to be difficult. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. 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.

The vulnerability was handled as a non-public zero-day exploit for at least 361 days. During that time the estimated underground price was around $0-$5k.

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

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 97976†). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

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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💳💳💳💳💳💳
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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

12/26/2015 🔍
04/25/2016 +121 days 🔍
04/21/2017 +361 days 🔍
04/21/2017 +0 days 🔍
04/21/2017 +0 days 🔍
04/22/2017 +1 days 🔍
09/19/2020 +1246 days 🔍

Sourcesinfo

Advisory: jvn.jp
Researcher: Kusano Kazuhiko
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-1186 (🔍)
GCVE (CVE): GCVE-0-2016-1186
GCVE (VulDB): GCVE-100-100439
SecurityFocus: 97976 - Cybozu Kintone App CVE-2016-1186 SSL Certificate Validation Security Bypass Vulnerability
OSVDB: - CVE-2016-1186 - Cybozu - Kintone - Medium

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

Entryinfo

Created: 04/22/2017 08:43
Updated: 09/19/2020 12:17
Changes: 04/22/2017 08:43 (61), 09/19/2020 12:17 (5)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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