CVE-2016-6485: High severity Magento Magento2 vulnerability

Published Mar 1, 2017
·
Updated

The construct function in Framework/Encryption/Crypt.php in Magento 2 uses the PHP rand function to generate a random number for the initialization vector, which makes it easier for remote attackers to defeat cryptographic protection mechanisms by guessing the value.

Other sources

Unauthenticated crypto and weak IV in Magento\Framework\Encryption

Affected Software

4 affected componentsFixes available
composer/magento/product-community-edition>=2.0, <2.1, >=2.1, <2.2, >=2.2, <2.2.6
composer/magento/project-community-edition>=2.0<=2.0.2
composer/magento/community-edition>=2.0<2.2.6
2.2.6
Magento Magento2

Event History

Mar 1, 2017
CVE Published
via MITRE·08:00 PM
Data Sourced
via MITRE·08:00 PM
Description
Data Sourced
via NVD·08:59 PM
DescriptionSeverityWeaknessAffected Software
Jun 27, 2018
Advisory Published
02:12 PM
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Frequently Asked Questions

1

What is the severity of CVE-2016-6485?

CVE-2016-6485 has a high severity rating due to its potential impact on cryptographic protection mechanisms.

2

How do I fix CVE-2016-6485?

To fix CVE-2016-6485, upgrade your Magento installation to version 2.2.6 or later.

3

What is the impact of CVE-2016-6485 on my Magento site?

CVE-2016-6485 allows remote attackers to potentially defeat cryptographic protection mechanisms, compromising data security.

4

Is my version of Magento affected by CVE-2016-6485?

Magento versions from 2.0 to 2.2.6 are affected by CVE-2016-6485 and should be updated.

5

Can CVE-2016-6485 be exploited without authentication?

Yes, CVE-2016-6485 can be exploited by unauthenticated users, making it particularly dangerous.

Contact

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