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CVE-2017-12161

Quick assessment

Affected
Red Hat, Inc. Keycloak
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 3.4.2 final之前版本中存在安全漏洞。攻击者可通过构造恶意的密码重置请求利用该漏洞获取有效的重置令牌，造成信息泄露。

AI Predicted 6.5 Difficulty: Easy EPSS 1.31% · P70

Possible ATT&CK Techniques 1 AI

T1557 · Adversary-in-the-Middle
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I. Basic Information for CVE-2017-12161

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
It was found that keycloak before 3.4.2 final would permit misuse of a client-side /etc/hosts entry to spoof a URL in a password reset request. An attacker could use this flaw to craft a malicious password reset request and gain a valid reset token, leading to information disclosure or further attacks.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
服务端安全的客户端实施
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 3.4.2 final之前版本中存在安全漏洞。攻击者可通过构造恶意的密码重置请求利用该漏洞获取有效的重置令牌，造成信息泄露。
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, Inc. Keycloak before 3.4.2.Final -

II. Public POCs for CVE-2017-12161

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III. Intelligence Information for CVE-2017-12161

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Patches & Fixes for CVE-2017-12161 (1)

Vendor Advisories for CVE-2017-12161 (1)

IV. Related Vulnerabilities

Same product: Keycloak
Same vendor: Red Hat, Inc.
Same weakness: CWE-602

V. Comments for CVE-2017-12161

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