CVE-2023-50714 - Vulnerability Details - OpenCVE

yii2-authclient is an extension that adds OpenID, OAuth, OAuth2 and OpenId Connect consumers for the Yii framework 2.0. In yii2-authclient prior to version 2.2.15, the Oauth2 PKCE implementation is vulnerable in 2 ways. First, the `authCodeVerifier` should be removed after usage (similar to `authState`). Second, there is a risk for a `downgrade attack` if PKCE is being relied on for CSRF protection. Version 2.2.15 contains a patch for the issue. No known workarounds are available.

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact total

Vendors	Products
Yiiframework	Yii2-authclient

Configuration 1 [-]

cpe:2.3:a:yiiframework:yii2-authclient:*:*:*:*:*:*:*:*

No data.

References

Link	Providers
https://github.com/yiisoft/yii2-authclient/blob/0d1c3880f4d79e20aa1d77c012650b54e69695ff/src/OAuth1.php#L158
https://github.com/yiisoft/yii2-authclient/blob/0d1c3880f4d79e20aa1d77c012650b54e69695ff/src/OAuth2.php#L121
https://github.com/yiisoft/yii2-authclient/blob/0d1c3880f4d79e20aa1d77c012650b54e69695ff/src/OpenIdConnect.php#L420
https://github.com/yiisoft/yii2-authclient/commit/721ed974bc44137437b0cdc8454e137fff8db213
https://github.com/yiisoft/yii2-authclient/security/advisories/GHSA-rw54-6826-c8j5

History

Wed, 27 Nov 2024 16:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2023-12-22T18:30:03.118Z

Updated: 2024-11-27T15:43:11.763Z

Reserved: 2023-12-11T17:53:36.029Z

Link: CVE-2023-50714

Vulnrichment

Updated: 2024-08-02T22:16:47.248Z

NVD

Status : Modified

Published: 2023-12-22T19:15:09.057

Modified: 2024-11-21T08:37:11.637

Link: CVE-2023-50714

Redhat

No data.

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