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Security Advisories: GSA_kwCzR0hTQS1qMnI0LTJjcjYtaDNyM84AAlKd

Magento Signature verification bypass

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.

Permalink: https://github.com/advisories/GHSA-j2r4-2cr6-h3r3
JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS1qMnI0LTJjcjYtaDNyM84AAlKd
Source: GitHub Advisory Database
Origin: Unspecified
Severity: High
Classification: General
Published: over 2 years ago
Updated: 10 months ago


CVSS Score: 7.2
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Identifiers: GHSA-j2r4-2cr6-h3r3, CVE-2020-9588
References: Blast Radius: 7.8

Affected Packages

packagist:magento/core
Affected Version Ranges: < 1.9.4.5
Fixed in: 1.9.4.5
packagist:magento/community-edition
Dependent packages: 13
Dependent repositories: 12
Downloads: 48,379 total
Affected Version Ranges: < 2.3.4-p2
Fixed in: 2.3.4-p2
All affected versions: 2.0.0, 2.0.1, 2.0.2, 2.0.3, 2.0.4, 2.0.5, 2.0.6, 2.0.7, 2.0.8, 2.0.9, 2.0.10, 2.0.11, 2.0.12, 2.0.13, 2.0.14, 2.0.15, 2.0.16, 2.0.17, 2.0.18, 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, 2.1.18, 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, 2.2.9, 2.2.10, 2.2.11, 2.3.0, 2.3.1, 2.3.2, 2.3.3
All unaffected versions: 2.3.4, 2.3.5, 2.3.6, 2.3.7, 2.4.0, 2.4.1, 2.4.2, 2.4.3, 2.4.4, 2.4.5, 2.4.6, 2.4.7