Description
A denial-of-service (DoS) vulnerability exists 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. By abusing insufficient brute-forcing defenses in the token exchange protocol, an unauthenticated attacker could disrupt transactions between the Magento merchant and PayPal.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | Magento 2 | Magento 2.1 prior to 2.1.18, Magento 2.2 prior to 2.2.9, Magento 2.3 prior to 2.3.2 | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Packagist | magento/community-edition | >= 2.1.0, < 2.1.18 | 2.1.18 | GHSA-hrg3-4q56-p2q5 |
| Packagist | magento/community-edition | >= 2.2.0, < 2.2.9 | 2.2.9 | GHSA-hrg3-4q56-p2q5 |
| Packagist | magento/community-edition | >= 2.3.0, < 2.3.2 | 2.3.2 | GHSA-hrg3-4q56-p2q5 |