CVE-2023-2422 - Vulnerability Details

Vendors	Products
Redhat	Enterprise Linux Keycloak Openshift Container Platform Red Hat Single Sign On Rhosemc Single Sign-on

Package	CPE	Advisory	Released Date
Red Hat Single Sign-On 7
keycloak-oauth	cpe:/a:redhat:red_hat_single_sign_on:7.6.4	RHSA-2023:3892	2023-06-27T00:00:00Z
Red Hat Single Sign-On 7.6 for RHEL 7
rh-sso7-keycloak-0:18.0.8-1.redhat_00001.1.el7sso	cpe:/a:redhat:red_hat_single_sign_on:7.6::el7	RHSA-2023:3883	2023-06-27T00:00:00Z
Red Hat Single Sign-On 7.6 for RHEL 8
rh-sso7-keycloak-0:18.0.8-1.redhat_00001.1.el8sso	cpe:/a:redhat:red_hat_single_sign_on:7.6::el8	RHSA-2023:3884	2023-06-27T00:00:00Z
Red Hat Single Sign-On 7.6 for RHEL 9
rh-sso7-keycloak-0:18.0.8-1.redhat_00001.1.el9sso	cpe:/a:redhat:red_hat_single_sign_on:7.6::el9	RHSA-2023:3885	2023-06-27T00:00:00Z
RHEL-8 based Middleware Containers
rh-sso-7/sso76-openshift-rhel8:7.6-24	cpe:/a:redhat:rhosemc:1.0::el8	RHSA-2023:3888	2023-06-27T00:00:00Z

Link	Providers
https://access.redhat.com/errata/RHSA-2023:3883
https://access.redhat.com/errata/RHSA-2023:3884
https://access.redhat.com/errata/RHSA-2023:3885
https://access.redhat.com/errata/RHSA-2023:3888
https://access.redhat.com/errata/RHSA-2023:3892
https://access.redhat.com/security/cve/CVE-2023-2422
https://bugzilla.redhat.com/show_bug.cgi?id=2191668
https://nvd.nist.gov/vuln/detail/CVE-2023-2422
https://www.cve.org/CVERecord?id=CVE-2023-2422

Show plain JSON

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id : CVE-2023-2422 (string)

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}

Show plain JSON

{"affected_release": [{"advisory": "RHSA-2023:3892", "cpe": "cpe:/a:redhat:red_hat_single_sign_on:7.6.4", "package": "keycloak-oauth", "product_name": "Red Hat Single Sign-On 7", "release_date": "2023-06-27T00:00:00Z"}, {"advisory": "RHSA-2023:3883", "cpe": "cpe:/a:redhat:red_hat_single_sign_on:7.6::el7", "package": "rh-sso7-keycloak-0:18.0.8-1.redhat_00001.1.el7sso", "product_name": "Red Hat Single Sign-On 7.6 for RHEL 7", "release_date": "2023-06-27T00:00:00Z"}, {"advisory": "RHSA-2023:3884", "cpe": "cpe:/a:redhat:red_hat_single_sign_on:7.6::el8", "package": "rh-sso7-keycloak-0:18.0.8-1.redhat_00001.1.el8sso", "product_name": "Red Hat Single Sign-On 7.6 for RHEL 8", "release_date": "2023-06-27T00:00:00Z"}, {"advisory": "RHSA-2023:3885", "cpe": "cpe:/a:redhat:red_hat_single_sign_on:7.6::el9", "package": "rh-sso7-keycloak-0:18.0.8-1.redhat_00001.1.el9sso", "product_name": "Red Hat Single Sign-On 7.6 for RHEL 9", "release_date": "2023-06-27T00:00:00Z"}, {"advisory": "RHSA-2023:3888", "cpe": "cpe:/a:redhat:rhosemc:1.0::el8", "package": "rh-sso-7/sso76-openshift-rhel8:7.6-24", "product_name": "RHEL-8 based Middleware Containers", "release_date": "2023-06-27T00:00:00Z"}], "bugzilla": {"description": "keycloak: oauth client impersonation", "id": "2191668", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2191668"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:N", "status": "verified"}, "cwe": "CWE-295", "details": ["A flaw was found in Keycloak. A Keycloak server configured to support mTLS authentication for OAuth/OpenID clients does not properly verify the client certificate chain. A client that possesses a proper certificate can authorize itself as any other client, therefore, access data that belongs to other clients.", "A flaw was found in Keycloak. A Keycloak server configured to support mTLS authentication for OAuth/OpenID clients does not properly verify the client certificate chain. A client that possesses a proper certificate can authorize itself as any other client, therefore, access data that belongs to other clients."], "name": "CVE-2023-2422", "public_date": "2023-06-26T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-2422\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-2422"], "threat_severity": "Moderate"}

{

affected_release : [ »

0 : { »

advisory : RHSA-2023:3892 (string)

cpe : cpe:/a:redhat:red_hat_single_sign_on:7.6.4 (string)

package : keycloak-oauth (string)

product_name : Red Hat Single Sign-On 7 (string)

release_date : 2023-06-27T00:00:00Z (string)

}

1 : { »

advisory : RHSA-2023:3883 (string)

cpe : cpe:/a:redhat:red_hat_single_sign_on:7.6::el7 (string)

package : rh-sso7-keycloak-0:18.0.8-1.redhat_00001.1.el7sso (string)

product_name : Red Hat Single Sign-On 7.6 for RHEL 7 (string)

release_date : 2023-06-27T00:00:00Z (string)

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2 : { »

advisory : RHSA-2023:3884 (string)

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package : rh-sso7-keycloak-0:18.0.8-1.redhat_00001.1.el8sso (string)

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4 : { »

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]

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]

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}

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required High

Scope Unchanged

Confidentiality Impact High

Integrity Impact Low

Availability Impact None

User Interaction None

Affected Vendors & Products

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required High

Scope Unchanged

Confidentiality Impact High

Integrity Impact Low

Availability Impact None

User Interaction None

Affected Vendors & Products

JSON object

JSON object

JSON object

JSON object