CVE-2023-50708
CVSS 3.1 Score 9.8 of 10 (high)
Details
Published Dec 22, 2023
Updated: Jan 8, 2024
CWE ID 203
Summary
CVE-2023-50708 is a timing attack vulnerability affecting the yii2-authclient extension, used for OpenID, OAuth, OAuth2, and OpenId Connect consumers in the Yii Framework 2.0. Before version 2.2.15, the `state` parameter in OAuth1/2 and `nonce` parameter in OpenID Connect were compared using regular string comparison, making them susceptible to timing attacks. The latest version, 2.2.15, includes a patch to address this issue, and no known workarounds exist for affected versions.
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