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CVE-2023-2585— Keycloak: client access via device auth request spoof

Quick assessment

Affected
Red Hat Red Hat Single Sign-On 7
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Red Hat Keycloak是美国红帽（Red Hat）公司的一套为现代应用和服务提供身份验证和管理功能的软件。 Red Hat Keycloak存在安全漏洞，该漏洞源于Keycloak的设备授权未正确验证设备代码和客户端 ID，攻击者利用该漏洞可能对现有 OAuth 客户端进行未经授权的访问。

CVSS 3.5 · Low EPSS 0.69% · P51
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I. Basic Information for CVE-2023-2585

Vulnerability Information
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Vulnerability Title
Keycloak: client access via device auth request spoof
Source: CVE Program / CVE List V5
Vulnerability Description
Keycloak's device authorization grant does not correctly validate the device code and client ID. An attacker client could abuse the missing validation to spoof a client consent request and trick an authorization admin into granting consent to a malicious OAuth client or possible unauthorized access to an existing OAuth client.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
不恰当实现的标准安全检查
Source: CVE Program / CVE List V5
Vulnerability Title
Red Hat Keycloak 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Red Hat Keycloak是美国红帽（Red Hat）公司的一套为现代应用和服务提供身份验证和管理功能的软件。 Red Hat Keycloak存在安全漏洞，该漏洞源于Keycloak的设备授权未正确验证设备代码和客户端 ID，攻击者利用该漏洞可能对现有 OAuth 客户端进行未经授权的访问。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Red Hat Red Hat Single Sign-On 7 - cpe:/a:redhat:red_hat_single_sign_on:7.6.4
Red Hat Red Hat Single Sign-On 7.6 for RHEL 7 0:18.0.8-1.redhat_00001.1.el7sso ~ * cpe:/a:redhat:red_hat_single_sign_on:7.6::el7
Red Hat Red Hat Single Sign-On 7.6 for RHEL 8 0:18.0.8-1.redhat_00001.1.el8sso ~ * cpe:/a:redhat:red_hat_single_sign_on:7.6::el8
Red Hat Red Hat Single Sign-On 7.6 for RHEL 9 0:18.0.8-1.redhat_00001.1.el9sso ~ * cpe:/a:redhat:red_hat_single_sign_on:7.6::el9
Red Hat RHEL-8 based Middleware Containers 7.6-24 ~ * cpe:/a:redhat:rhosemc:1.0::el8

II. Public POCs for CVE-2023-2585

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III. Intelligence Information for CVE-2023-2585

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Vendor Advisories for CVE-2023-2585 (7)

Same Patch Batch · Red Hat · 2023-12-21 · 3 CVEs total

CVE-2023-6546 7.0 HIGH Kernel: gsm multiplexing race condition leads to privilege escalation
CVE-2023-7042 4.4 MEDIUM Kernel: null pointer dereference in ath10k_wmi_tlv_op_pull_mgmt_tx_compl_ev()

IV. Related Vulnerabilities

Same product: Red Hat Single Sign-On 7
Same vendor: Red Hat
Same weakness: CWE-358

V. Comments for CVE-2023-2585

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