Magento up to 1.9.4.1/2.1.17/2.2.8/2.3.1 3rd Party Checkout session fixiation

Summaryinfo

A vulnerability identified as problematic has been detected in Magento up to 1.9.4.1/2.1.17/2.2.8/2.3.1. Affected by this issue is some unknown functionality of the component 3rd Party Checkout Module. This manipulation causes session fixiation. This vulnerability appears as CVE-2019-7849. The attack may be initiated remotely. There is no available exploit. You should upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in Magento up to 1.9.4.1/2.1.17/2.2.8/2.3.1. Affected by this vulnerability is some unknown functionality of the component 3rd Party Checkout Module. The manipulation with an unknown input leads to a session fixiation vulnerability. The CWE definition for the vulnerability is CWE-384. Authenticating a user, or otherwise establishing a new user session, without invalidating any existing session identifier gives an attacker the opportunity to steal authenticated sessions. As an impact it is known to affect integrity. The summary by CVE is:

A defense-in-depth check was added to mitigate inadequate session validation handling by 3rd party checkout modules. This impacts Magento 1.x prior to 1.9.4.2, Magento Commerce prior to 1.14.4.2, Magento 2.1 prior to 2.1.18, Magento 2.2 prior to 2.2.9 and Magento 2.3 prior to 2.3.2.

The weakness was presented 08/02/2019 (Website). The advisory is shared at magento.com. This vulnerability is known as CVE-2019-7849 since 02/12/2019. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available.

Upgrading to version 1.9.4.2, 2.1.18, 2.2.9 or 2.3.2 eliminates this vulnerability.

See VDB-136358, VDB-139394, VDB-139395 and VDB-139399 for similar entries. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

• E-Commerce Management Software

Name

• Magento

Version

• 1.9.4.0
• 1.9.4.1
• 2.1.0
• 2.1.1
• 2.1.2
• 2.1.3
• 2.1.4
• 2.1.5
• 2.1.6
• 2.1.7
• 2.1.8
• 2.1.9
• 2.1.10
• 2.1.11
• 2.1.12
• 2.1.13
• 2.1.14
• 2.1.15
• 2.1.16
• 2.1.17
• 2.2.0
• 2.2.1
• 2.2.2
• 2.2.3
• 2.2.4
• 2.2.5
• 2.2.6
• 2.2.7
• 2.2.8
• 2.3.0
• 2.3.1

License

• open-source

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

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Entryinfo

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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