Vulnerability-Lookup

CNVD-2017-03738

Vulnerability from cnvd - Published: 2017-03-31

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 – Updated: 2024-08-05 14:02

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.

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

Assigner

redhat redhat root

References

2 references

URL	Tags
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2…	x_refsource_CONFIRM
http://www.securityfocus.com/bid/96882	vdb-entryx_refsource_BID

Impacted products

1 product

Vendor	Product	Version
Red Hat	keycloak	Affected: 2.5.5

Date Public

2018-07-27 00:00

Show details on NVD website

JSON

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            "attackComplexity": "LOW",
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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.