CNVD-2020-60330

Vulnerability from cnvd - Published: 2020-11-03
VLAI
Title
Eclipse Jetty访问控制错误漏洞
Description
Eclipse Jetty是Eclipse基金会的一个开源的、基于Java的Web服务器和Java Servlet容器。 Eclipse Jetty 存在安全漏洞，该漏洞源于系统的临时目录在该系统上的所有用户之间共享。并置用户可以观察在共享临时目录中创建临时子目录的过程，并争着完成临时子目录的创建。攻击者可利用该漏洞拥有对用于解压缩web应用程序的子目录的读写权限，包括它们的web - inf lib jar文件和JSP文件。
Severity
中
Patch Name
Eclipse Jetty访问控制错误漏洞的补丁
Patch Description
Eclipse Jetty是Eclipse基金会的一个开源的、基于Java的Web服务器和Java Servlet容器。 Eclipse Jetty 存在安全漏洞，该漏洞源于系统的临时目录在该系统上的所有用户之间共享。并置用户可以观察在共享临时目录中创建临时子目录的过程，并争着完成临时子目录的创建。攻击者可利用该漏洞拥有对用于解压缩web应用程序的子目录的读写权限，包括它们的web - inf lib jar文件和JSP文件。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，补丁获取链接： https://github.com/eclipse/jetty.project/security/advisories/GHSA-g3wg-6mcf-8jj6#advisory-comment-63053

Reference
https://nvd.nist.gov/vuln/detail/CVE-2020-27216
Impacted products
Name
['Eclipse Eclipse Jetty 1.0 thru 9.4.32.v20200930', 'Eclipse Eclipse Jetty 10.0.0.alpha1 thru 10.0.0.beta2', 'Eclipse Eclipse Jetty 11.0.0.alpha1 thru 11.0.0.beta2O']
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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-27216",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-27216"
    }
  },
  "description": "Eclipse Jetty\u662fEclipse\u57fa\u91d1\u4f1a\u7684\u4e00\u4e2a\u5f00\u6e90\u7684\u3001\u57fa\u4e8eJava\u7684Web\u670d\u52a1\u5668\u548cJava Servlet\u5bb9\u5668\u3002\n\nEclipse Jetty \u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7cfb\u7edf\u7684\u4e34\u65f6\u76ee\u5f55\u5728\u8be5\u7cfb\u7edf\u4e0a\u7684\u6240\u6709\u7528\u6237\u4e4b\u95f4\u5171\u4eab\u3002\u5e76\u7f6e\u7528\u6237\u53ef\u4ee5\u89c2\u5bdf\u5728\u5171\u4eab\u4e34\u65f6\u76ee\u5f55\u4e2d\u521b\u5efa\u4e34\u65f6\u5b50\u76ee\u5f55\u7684\u8fc7\u7a0b\uff0c\u5e76\u4e89\u7740\u5b8c\u6210\u4e34\u65f6\u5b50\u76ee\u5f55\u7684\u521b\u5efa\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u62e5\u6709\u5bf9\u7528\u4e8e\u89e3\u538b\u7f29web\u5e94\u7528\u7a0b\u5e8f\u7684\u5b50\u76ee\u5f55\u7684\u8bfb\u5199\u6743\u9650\uff0c\u5305\u62ec\u5b83\u4eec\u7684web - inf lib jar\u6587\u4ef6\u548cJSP\u6587\u4ef6\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://github.com/eclipse/jetty.project/security/advisories/GHSA-g3wg-6mcf-8jj6#advisory-comment-63053",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-60330",
  "openTime": "2020-11-03",
  "patchDescription": "Eclipse Jetty\u662fEclipse\u57fa\u91d1\u4f1a\u7684\u4e00\u4e2a\u5f00\u6e90\u7684\u3001\u57fa\u4e8eJava\u7684Web\u670d\u52a1\u5668\u548cJava Servlet\u5bb9\u5668\u3002\r\n\r\nEclipse Jetty \u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7cfb\u7edf\u7684\u4e34\u65f6\u76ee\u5f55\u5728\u8be5\u7cfb\u7edf\u4e0a\u7684\u6240\u6709\u7528\u6237\u4e4b\u95f4\u5171\u4eab\u3002\u5e76\u7f6e\u7528\u6237\u53ef\u4ee5\u89c2\u5bdf\u5728\u5171\u4eab\u4e34\u65f6\u76ee\u5f55\u4e2d\u521b\u5efa\u4e34\u65f6\u5b50\u76ee\u5f55\u7684\u8fc7\u7a0b\uff0c\u5e76\u4e89\u7740\u5b8c\u6210\u4e34\u65f6\u5b50\u76ee\u5f55\u7684\u521b\u5efa\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u62e5\u6709\u5bf9\u7528\u4e8e\u89e3\u538b\u7f29web\u5e94\u7528\u7a0b\u5e8f\u7684\u5b50\u76ee\u5f55\u7684\u8bfb\u5199\u6743\u9650\uff0c\u5305\u62ec\u5b83\u4eec\u7684web - inf lib jar\u6587\u4ef6\u548cJSP\u6587\u4ef6\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": "Eclipse Jetty\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Eclipse Eclipse Jetty 1.0 thru 9.4.32.v20200930",
      "Eclipse Eclipse Jetty 10.0.0.alpha1 thru 10.0.0.beta2",
      "Eclipse Eclipse Jetty  11.0.0.alpha1 thru 11.0.0.beta2O"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-27216",
  "serverity": "\u4e2d",
  "submitTime": "2020-10-26",
  "title": "Eclipse Jetty\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e"
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.


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.