Zhang Zhijun Taiwan Visit 2014-06-25 1 X.509 Certificate cryptographic issue

CVSS Meta Temp Score
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in Zhang Zhijun Taiwan Visit 2014-06-25 1. Impacted is an unknown function of the component X.509 Certificate Handler. The manipulation leads to cryptographic issue. This vulnerability is uniquely identified as CVE-2014-7539. No exploit exists.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Zhang Zhijun Taiwan Visit 2014-06-25 1. This issue affects some unknown processing of the component X.509 Certificate Handler. 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. The summary by CVE is:

The Zhang Zhijun Taiwan Visit 2014-06-25 (aka com.zizizzi) application 1.0 for Android 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 weakness was disclosed 10/20/2014 as confirmed advisory (CERT.org). It is possible to read the advisory at kb.cert.org. The identification of this vulnerability is CVE-2014-7539 since 10/03/2014. Access to the local network is required for this attack to succeed. 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 T1600 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-71433, VDB-71432, VDB-71431 and VDB-71430 are pretty similar. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.3

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

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: Partially

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

10/03/2014 🔍
10/20/2014 +17 days 🔍
10/20/2014 +0 days 🔍
03/27/2015 +158 days 🔍
10/10/2024 +3485 days 🔍

Sourcesinfo

Advisory: kb.cert.org
Status: Confirmed

CVE: CVE-2014-7539 (🔍)
GCVE (CVE): GCVE-0-2014-7539
GCVE (VulDB): GCVE-100-72407
CERT: 🔍

See also: 🔍

Entryinfo

Created: 03/27/2015 12:07
Updated: 10/10/2024 11:29
Changes: 03/27/2015 12:07 (41), 04/01/2018 10:43 (6), 10/10/2024 11:29 (17)
Complete: 🔍
Cache ID: 216::103

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