CVE-2023-50714

{"id": "CVE-2023-50714", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}, {"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.8, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 1.6}]}, "published": "2023-12-22T19:15:09.057", "references": [{"url": "https://github.com/yiisoft/yii2-authclient/blob/0d1c3880f4d79e20aa1d77c012650b54e69695ff/src/OAuth1.php#L158", "tags": ["Product"], "source": "security-advisories@github.com"}, {"url": "https://github.com/yiisoft/yii2-authclient/blob/0d1c3880f4d79e20aa1d77c012650b54e69695ff/src/OAuth2.php#L121", "tags": ["Product"], "source": "security-advisories@github.com"}, {"url": "https://github.com/yiisoft/yii2-authclient/blob/0d1c3880f4d79e20aa1d77c012650b54e69695ff/src/OpenIdConnect.php#L420", "tags": ["Product"], "source": "security-advisories@github.com"}, {"url": "https://github.com/yiisoft/yii2-authclient/commit/721ed974bc44137437b0cdc8454e137fff8db213", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/yiisoft/yii2-authclient/security/advisories/GHSA-rw54-6826-c8j5", "tags": ["Exploit", "Third Party Advisory"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-287"}]}, {"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-347"}, {"lang": "en", "value": "CWE-918"}]}], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "yii2-authclient es una extensi\u00f3n que agrega consumidores OpenID, OAuth, OAuth2 y OpenId Connect para el framework Yii 2.0. En yii2-authclient anterior a la versi\u00f3n 2.2.15, la implementaci\u00f3n de Oauth2 PKCE es vulnerable de 2 maneras. Primero, \"authCodeVerifier\" debe eliminarse despu\u00e9s de su uso (similar a \"authState\"). En segundo lugar, existe el riesgo de un \"downgrade attack\" si se conf\u00eda en PKCE para la protecci\u00f3n CSRF. La versi\u00f3n 2.2.15 contiene un parche para el problema. No hay workarounds disponibles."}], "lastModified": "2024-01-08T15:12:05.227", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:yiiframework:yii2-authclient:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AA4F5AF6-EA08-40F8-9C22-EA09F0653F11", "versionEndExcluding": "2.2.15"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}