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CVE-2018-10912

Quick assessment

Affected
[UNKNOWN] 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 4.0.0.final之前版本中的会话替换存在无限循环漏洞，该漏洞源于在替换过期的会话时，多个节点Keycloak簇没有正确的对其进行处理。攻击者可利用该漏洞在服务器上造成拒绝服务。

AI Predicted 5.5 Difficulty: Easy EPSS 1.31% · P70

Possible ATT&CK Techniques 1 AI

T1499.001 · OS Exhaustion Flood
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I. Basic Information for CVE-2018-10912

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
keycloak before version 4.0.0.final is vulnerable to a infinite loop in session replacement. A Keycloak cluster with multiple nodes could mishandle an expired session replacement and lead to an infinite loop. A malicious authenticated user could use this flaw to achieve Denial of Service on the server.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
不可达退出条件的循环(无限循环)
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 4.0.0.final之前版本中的会话替换存在无限循环漏洞，该漏洞源于在替换过期的会话时，多个节点Keycloak簇没有正确的对其进行处理。攻击者可利用该漏洞在服务器上造成拒绝服务。
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
[UNKNOWN] keycloak Keycloak 4.0.0.Final -

II. Public POCs for CVE-2018-10912

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III. Intelligence Information for CVE-2018-10912

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Vendor Advisories for CVE-2018-10912 (3)

IV. Related Vulnerabilities

Same product: keycloak
Same vendor: [UNKNOWN]
Same weakness: CWE-835

V. Comments for CVE-2018-10912

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