cnvd - cnvd-2018-17731

cnvd-2018-17731

Vulnerability from cnvd

Title: Red Hat keycloak无限循环漏洞

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簇未能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。

Severity: 中

Patch Name: Red Hat keycloak无限循环漏洞的补丁

Patch 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簇未能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。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description:

目前厂商已发布升级补丁以修复漏洞，详情请关注厂商主页： https://www.keycloak.org/

Reference: https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10912

Impacted products

Name
Red Hat keycloak <4.0.0.final

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-10912",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-10912"
    }
  },
  "description": "Red Hat keycloak\u662f\u7f8e\u56fd\u7ea2\u5e3d\uff08Red Hat\uff09\u516c\u53f8\u7684\u4e00\u5957\u4e3a\u73b0\u4ee3\u5e94\u7528\u548c\u670d\u52a1\u63d0\u4f9b\u8eab\u4efd\u9a8c\u8bc1\u548c\u7ba1\u7406\u529f\u80fd\u7684\u8f6f\u4ef6\u3002\r\n\r\nRed Hat Keycloak 4.0.0.final\u4e4b\u524d\u7248\u672c\u4e2d\u7684\u4f1a\u8bdd\u66ff\u6362\u5b58\u5728\u65e0\u9650\u5faa\u73af\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728\u66ff\u6362\u8fc7\u671f\u7684\u4f1a\u8bdd\u65f6\uff0c\u591a\u4e2a\u8282\u70b9Keycloak\u7c07\u672a\u80fd\u6b63\u786e\u7684\u5bf9\u5176\u8fdb\u884c\u5904\u7406\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u670d\u52a1\u5668\u4e0a\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Chess Hazlett",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://www.keycloak.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-17731",
  "openTime": "2018-09-06",
  "patchDescription": "Red Hat keycloak\u662f\u7f8e\u56fd\u7ea2\u5e3d\uff08Red Hat\uff09\u516c\u53f8\u7684\u4e00\u5957\u4e3a\u73b0\u4ee3\u5e94\u7528\u548c\u670d\u52a1\u63d0\u4f9b\u8eab\u4efd\u9a8c\u8bc1\u548c\u7ba1\u7406\u529f\u80fd\u7684\u8f6f\u4ef6\u3002\r\n\r\nRed Hat Keycloak 4.0.0.final\u4e4b\u524d\u7248\u672c\u4e2d\u7684\u4f1a\u8bdd\u66ff\u6362\u5b58\u5728\u65e0\u9650\u5faa\u73af\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728\u66ff\u6362\u8fc7\u671f\u7684\u4f1a\u8bdd\u65f6\uff0c\u591a\u4e2a\u8282\u70b9Keycloak\u7c07\u672a\u80fd\u6b63\u786e\u7684\u5bf9\u5176\u8fdb\u884c\u5904\u7406\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u670d\u52a1\u5668\u4e0a\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Red Hat keycloak\u65e0\u9650\u5faa\u73af\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Red Hat keycloak \u003c4.0.0.final"
  },
  "referenceLink": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10912",
  "serverity": "\u4e2d",
  "submitTime": "2018-08-08",
  "title": "Red Hat keycloak\u65e0\u9650\u5faa\u73af\u6f0f\u6d1e"
}

CVE-2018-10912 (GCVE-0-2018-10912)

Vulnerability from cvelistv5

Published

2018-07-23 22:00

Modified

2024-08-05 07:54

Severity ?

4.4 (Medium) - CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H

CWE

CWE-835

Summary

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.

References

▼	URL	Tags
	https://access.redhat.com/errata/RHSA-2018:2428	vendor-advisory, x_refsource_REDHAT
	https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10912	x_refsource_CONFIRM
	https://access.redhat.com/errata/RHSA-2019:0877	vendor-advisory, x_refsource_REDHAT

Impacted products

	Vendor	Product	Version
	[UNKNOWN]	keycloak	Version: Keycloak 4.0.0.Final

Show details on NVD website

JSON

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    ],
    "cna": {
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        }
      ],
      "metrics": [
        {
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            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 4.4,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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