GHSA-j2r4-2cr6-h3r3

Magento Signature verification bypass

At a glance

Published: 2022-05-24 17:21 UTC
Updated: 2025-02-10 20:41 UTC
CVE: CVE-2020-9588
Aliases: BIT-magento-2020-9588
CVSS_V3: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Description

Magento versions 2.3.4 and earlier, 2.2.11 and earlier (see note), 1.14.4.4 and earlier, and 1.9.4.4 and earlier have an observable timing discrepancy vulnerability. Successful exploitation could lead to signature verification bypass.

Affected packages

Package	Versions
Packagist · magento/community-edition	introduced 0, fixed 2.3.4-p2
Packagist · magento/core	introduced 0, fixed 1.9.4.5
Packagist · magento/project-community-edition	introduced 0, last affected 2.0.2

References

https://nvd.nist.gov/vuln/detail/CVE-2020-9588 ADVISORY
https://helpx.adobe.com/security/products/magento/apsb20-22.html WEB

Sources

Source	Licence
OSV.dev	CC-BY 4.0 — GitHub Advisory Database