CVE-2019-7860: Weak RNG
First published: Tue Jun 25 2019(Updated: )
A cryptographically weak pseudo-rando number generator is used in multiple security relevant contexts in Magento 2.1 prior to 2.1.18, Magento 2.2 prior to 2.2.9, Magento 2.3 prior to 2.3.2.
Credit: psirt@adobe.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| composer/magento/product-community-edition | >=2.1<2.1.18>=2.2<2.2.9>=2.3<2.3.2 | |
| 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 | >=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://magento.com/security/patches/magento-2.3.2-2.2.9-and-2.1.18-security-update-33
- https://nvd.nist.gov/vuln/detail/CVE-2019-7860
- 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-8v9h-m7pj-hx7c (Advisory)
- https://github.com/FriendsOfPHP/security-advisories/blob/master/magento/product-community-edition/CVE-2019-7860.yaml
Frequently Asked Questions
What is the severity of CVE-2019-7860?
CVE-2019-7860 is considered a moderate severity vulnerability due to the use of a cryptographically weak pseudo-random number generator.
What products are affected by CVE-2019-7860?
CVE-2019-7860 affects Magento 2.1 versions prior to 2.1.18, Magento 2.2 versions prior to 2.2.9, and Magento 2.3 versions prior to 2.3.2.
How do I fix CVE-2019-7860?
To fix CVE-2019-7860, upgrade your Magento installation to version 2.1.18, 2.2.9, or 2.3.2, depending on your current version.
What are the potential consequences of CVE-2019-7860?
The consequences of CVE-2019-7860 include potential exposure to security risks due to insufficient randomness in cryptographic operations.
Is there a patch for CVE-2019-7860?
Yes, security updates have been released that can be applied to patch CVE-2019-7860 for the affected versions of Magento.
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