Vulnerability-Lookup

CNVD-2020-50146

Vulnerability from cnvd - Published: 2020-09-03

Title

Liferay Portal拒绝服务漏洞

Description

Liferay Portal既是一个开源门户网站建设工具,同时也是一个基于Java架构的应用软件系统开发平台。 Liferay Portal 7.3.3之前版本存在拒绝服务漏洞。该漏洞源于Liferay Portal中的重定向模块不限制导致记录404错误的URL数量。攻击者可通过重复请求不存在的页面利用该漏洞导致拒绝服务。

Severity

中

Patch Name

Liferay Portal拒绝服务漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://portal.liferay.dev/learn/security/known-vulnerabilities/-/asset_publisher/HbL5mxmVrnXW/content/id/119784956

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-24554

Impacted products

Name
Liferay Liferay Portal <7.3.3

Show details on source website

JSON

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    "cve": {
      "cveNumber": "CVE-2020-24554",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-24554"
    }
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  "description": "Liferay Portal\u65e2\u662f\u4e00\u4e2a\u5f00\u6e90\u95e8\u6237\u7f51\u7ad9\u5efa\u8bbe\u5de5\u5177,\u540c\u65f6\u4e5f\u662f\u4e00\u4e2a\u57fa\u4e8eJava\u67b6\u6784\u7684\u5e94\u7528\u8f6f\u4ef6\u7cfb\u7edf\u5f00\u53d1\u5e73\u53f0\u3002\n\nLiferay Portal 7.3.3\u4e4b\u524d\u7248\u672c\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8eLiferay Portal\u4e2d\u7684\u91cd\u5b9a\u5411\u6a21\u5757\u4e0d\u9650\u5236\u5bfc\u81f4\u8bb0\u5f55404\u9519\u8bef\u7684URL\u6570\u91cf\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u91cd\u590d\u8bf7\u6c42\u4e0d\u5b58\u5728\u7684\u9875\u9762\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://portal.liferay.dev/learn/security/known-vulnerabilities/-/asset_publisher/HbL5mxmVrnXW/content/id/119784956",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-50146",
  "openTime": "2020-09-03",
  "patchDescription": "Liferay Portal\u65e2\u662f\u4e00\u4e2a\u5f00\u6e90\u95e8\u6237\u7f51\u7ad9\u5efa\u8bbe\u5de5\u5177,\u540c\u65f6\u4e5f\u662f\u4e00\u4e2a\u57fa\u4e8eJava\u67b6\u6784\u7684\u5e94\u7528\u8f6f\u4ef6\u7cfb\u7edf\u5f00\u53d1\u5e73\u53f0\u3002\r\n\r\nLiferay Portal 7.3.3\u4e4b\u524d\u7248\u672c\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8eLiferay Portal\u4e2d\u7684\u91cd\u5b9a\u5411\u6a21\u5757\u4e0d\u9650\u5236\u5bfc\u81f4\u8bb0\u5f55404\u9519\u8bef\u7684URL\u6570\u91cf\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u91cd\u590d\u8bf7\u6c42\u4e0d\u5b58\u5728\u7684\u9875\u9762\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\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": "Liferay Portal\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Liferay Liferay Portal \u003c7.3.3"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-24554",
  "serverity": "\u4e2d",
  "submitTime": "2020-09-02",
  "title": "Liferay Portal\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2020-24554 (GCVE-0-2020-24554)

Vulnerability from cvelistv5 – Published: 2020-09-01 13:49 – Updated: 2024-08-04 15:12

Summary

The redirect module in Liferay Portal before 7.3.3 does not limit the number of URLs resulting in a 404 error that is recorded, which allows remote attackers to perform a denial of service attack by making repeated requests for pages that do not exist.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

2 references

URL	Tags
https://portal.liferay.dev/learn/security/known-v…	x_refsource_MISC
https://portal.liferay.dev/learn/security/known-v…	x_refsource_CONFIRM

Show details on NVD website

JSON

To clipboard

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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.

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.

Action not permitted

CNVD-2020-50146

CVE-2020-24554 (GCVE-0-2020-24554)

Tags

Sightings

Nomenclature

Related by attack behaviour