CVE-2019-7849
First published: Tue Jun 25 2019(Updated: )
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.
Credit: psirt@adobe.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| composer/magento/magento1ee | >=1<1.14.4.2 | |
| composer/magento/product-community-edition | >=2.1<2.1.18>=2.2<2.2.9>=2.3<2.3.2 | |
| composer/magento/magento1ce | >=1<1.9.4.2 | |
| composer/magento/community-edition | >=2.3.0<2.3.2 | 2.3.2 |
| composer/magento/community-edition | >=2.2.0<2.2.9 | 2.2.9 |
| composer/magento/community-edition | >=2.1.0<2.1.18 | 2.1.18 |
| CentOS Libgcc | <1.14.4.2 | |
| CentOS Libgcc | >=1.0.0<1.9.4.2 | |
| CentOS Libgcc | >=2.1.0<2.1.18 | |
| CentOS Libgcc | >=2.2.0<2.2.9 | |
| CentOS Libgcc | >=2.3.0<2.3.2 |
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Reference Links
- https://nvd.nist.gov/vuln/detail/CVE-2019-7849
- https://web.archive.org/web/20220121011306/https://magento.com/security/patches/magento-2.3.2-2.2.9-and-2.1.18-security-update-33
- https://github.com/advisories/GHSA-v797-hfv8-v2xm (Advisory)
- https://magento.com/security/patches/magento-2.3.2-2.2.9-and-2.1.18-security-update-33
- https://github.com/FriendsOfPHP/security-advisories/blob/master/magento/magento1ce/CVE-2019-7849.yaml
- https://github.com/FriendsOfPHP/security-advisories/blob/master/magento/magento1ee/CVE-2019-7849.yaml
- https://github.com/FriendsOfPHP/security-advisories/blob/master/magento/product-community-edition/CVE-2019-7849.yaml
Frequently Asked Questions
What is the severity of CVE-2019-7849?
CVE-2019-7849 has been rated as a medium severity vulnerability.
How do I fix CVE-2019-7849?
To fix CVE-2019-7849, upgrade to Magento 1.9.4.2 or later, Magento Commerce 1.14.4.2 or later, Magento 2.1.18, Magento 2.2.9, or Magento 2.3.2.
Which versions of Magento are affected by CVE-2019-7849?
CVE-2019-7849 affects Magento 1.x versions prior to 1.9.4.2 and Magento 2.x versions prior to 2.1.18, 2.2.9, and 2.3.2.
Is CVE-2019-7849 a common vulnerability?
CVE-2019-7849 is specific to Magento and can be common among users of outdated versions.
What type of vulnerability is CVE-2019-7849?
CVE-2019-7849 is related to inadequate session validation handling in third-party checkout modules.
- collector/friends-of-php
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