cnvd - cnvd-2017-03738

cnvd-2017-03738

Vulnerability from cnvd

Title: keycloak拒绝服务漏洞

Description:

keycloak是美国红帽（Red Hat）公司的一套开源用于现代应用和服务的身份和访问管理软件。

keycloak存在拒绝服务漏洞。攻击者可利用此漏洞造成拒绝服务。

Severity: 中

Patch Name: keycloak拒绝服务漏洞的补丁

Patch Description:

keycloak是美国红帽（Red Hat）公司的一套开源用于现代应用和服务的身份和访问管理软件。

keycloak存在拒绝服务漏洞。攻击者可利用此漏洞造成拒绝服务。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:

厂商已发布了漏洞修复程序，请及时关注更新： http://www.keycloak.org/

Reference: http://www.securityfocus.com/bid/96882

Impacted products

Name
['Red Hat keycloak 2.5', 'Red Hat keycloak 2.3', 'Red Hat keycloak 2.2.0', 'Red Hat keycloak 2.1', 'Red Hat keycloak 2.0']

Show details on source website

JSON

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{
  "bids": {
    "bid": {
      "bidNumber": "96882"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-2646"
    }
  },
  "description": "keycloak\u662f\u7f8e\u56fd\u7ea2\u5e3d\uff08Red Hat\uff09\u516c\u53f8\u7684\u4e00\u5957\u5f00\u6e90\u7528\u4e8e\u73b0\u4ee3\u5e94\u7528\u548c\u670d\u52a1\u7684\u8eab\u4efd\u548c\u8bbf\u95ee\u7ba1\u7406\u8f6f\u4ef6\u3002\r\n\r\nkeycloak\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6b64\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Chess Hazlett",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttp://www.keycloak.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-03738",
  "openTime": "2017-03-31",
  "patchDescription": "keycloak\u662f\u7f8e\u56fd\u7ea2\u5e3d\uff08Red Hat\uff09\u516c\u53f8\u7684\u4e00\u5957\u5f00\u6e90\u7528\u4e8e\u73b0\u4ee3\u5e94\u7528\u548c\u670d\u52a1\u7684\u8eab\u4efd\u548c\u8bbf\u95ee\u7ba1\u7406\u8f6f\u4ef6\u3002\r\n\r\nkeycloak\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6b64\u6f0f\u6d1e\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": "keycloak\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Red Hat keycloak 2.5",
      "Red Hat keycloak 2.3",
      "Red Hat keycloak 2.2.0",
      "Red Hat keycloak 2.1",
      "Red Hat keycloak 2.0"
    ]
  },
  "referenceLink": "http://www.securityfocus.com/bid/96882",
  "serverity": "\u4e2d",
  "submitTime": "2017-03-20",
  "title": "keycloak\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2017-2646 (GCVE-0-2017-2646)

Vulnerability from cvelistv5

Published

2018-07-27 18:00

Modified

2024-08-05 14:02

Severity ?

7.5 (High) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE

CWE-835

Summary

It was found that when Keycloak before 2.5.5 receives a Logout request with a Extensions in the middle of the request, the SAMLSloRequestParser.parse() method ends in a infinite loop. An attacker could use this flaw to conduct denial of service attacks.

References

▼	URL	Tags
	https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2646	x_refsource_CONFIRM
	http://www.securityfocus.com/bid/96882	vdb-entry, x_refsource_BID

Impacted products

	Vendor	Product	Version
	Red Hat	keycloak	Version: 2.5.5

Show details on NVD website

JSON

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      ],
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            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "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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