klassens 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 was found in klassens 1. It has been declared as critical. Affected by this issue is some unknown functionality of the component X.509 Certificate Handler. Executing a manipulation can lead to cryptographic issue. The identification of this vulnerability is CVE-2014-6813. There is no exploit available.

Detailsinfo

A vulnerability has been found in klassens 1 and classified as critical. This vulnerability affects some unknown processing of the component X.509 Certificate Handler. The manipulation with an unknown input leads to a cryptographic issue vulnerability. The CWE definition for the vulnerability is CWE-310. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

The klassens (aka com.mcreda.klassens.apps) 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 shared 09/30/2014 as confirmed advisory (CERT.org). The advisory is shared for download at kb.cert.org. This vulnerability was named CVE-2014-6813 since 09/19/2014. Access to the local network is required for this attack to succeed. 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 T1600.

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 related to this item. Once again VulDB remains the best 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

09/19/2014 🔍
09/30/2014 +11 days 🔍
09/30/2014 +0 days 🔍
03/26/2015 +177 days 🔍
09/17/2024 +3463 days 🔍

Sourcesinfo

Advisory: kb.cert.org
Status: Confirmed

CVE: CVE-2014-6813 (🔍)
GCVE (CVE): GCVE-0-2014-6813
GCVE (VulDB): GCVE-100-71644
CERT: 🔍

See also: 🔍

Entryinfo

Created: 03/26/2015 16:14
Updated: 09/17/2024 22:47
Changes: 03/26/2015 16:14 (46), 03/13/2019 10:46 (1), 09/17/2024 22:47 (17)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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