Vulnerability-Lookup

CNVD-2020-18531

Vulnerability from cnvd - Published: 2020-03-20

Title

CloudBees Jenkins Literate代码问题漏洞

Description

CloudBees Jenkins（Hudson Labs）是美国CloudBees公司的一套基于Java开发的持续集成工具。该产品主要用于监控持续的软件版本发布/测试项目和一些定时执行的任务。Literate是使用在其中的一个文档构建插件。 CloudBees Jenkins Literate Plugin 1.0及之前版本中存在代码问题漏洞，该漏洞源于程序未能配置YAML解析器，进而可以对任意类型进行实例化。攻击者可利用该漏洞执行代码。

Severity

高

Patch Name

CloudBees Jenkins Literate代码问题漏洞的补丁

Patch Description

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://jenkins.io/security/advisory/2020-03-09/#SECURITY-1635

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-2158

Impacted products

Name
CloudBees CloudBees Jenkins Literate Plugin <=1.0

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-2158",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-2158"
    }
  },
  "description": "CloudBees Jenkins\uff08Hudson Labs\uff09\u662f\u7f8e\u56fdCloudBees\u516c\u53f8\u7684\u4e00\u5957\u57fa\u4e8eJava\u5f00\u53d1\u7684\u6301\u7eed\u96c6\u6210\u5de5\u5177\u3002\u8be5\u4ea7\u54c1\u4e3b\u8981\u7528\u4e8e\u76d1\u63a7\u6301\u7eed\u7684\u8f6f\u4ef6\u7248\u672c\u53d1\u5e03/\u6d4b\u8bd5\u9879\u76ee\u548c\u4e00\u4e9b\u5b9a\u65f6\u6267\u884c\u7684\u4efb\u52a1\u3002Literate\u662f\u4f7f\u7528\u5728\u5176\u4e2d\u7684\u4e00\u4e2a\u6587\u6863\u6784\u5efa\u63d2\u4ef6\u3002\n\nCloudBees Jenkins Literate Plugin 1.0\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u914d\u7f6eYAML\u89e3\u6790\u5668\uff0c\u8fdb\u800c\u53ef\u4ee5\u5bf9\u4efb\u610f\u7c7b\u578b\u8fdb\u884c\u5b9e\u4f8b\u5316\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4ee3\u7801\u3002",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-18531",
  "openTime": "2020-03-20",
  "patchDescription": "CloudBees Jenkins\uff08Hudson Labs\uff09\u662f\u7f8e\u56fdCloudBees\u516c\u53f8\u7684\u4e00\u5957\u57fa\u4e8eJava\u5f00\u53d1\u7684\u6301\u7eed\u96c6\u6210\u5de5\u5177\u3002\u8be5\u4ea7\u54c1\u4e3b\u8981\u7528\u4e8e\u76d1\u63a7\u6301\u7eed\u7684\u8f6f\u4ef6\u7248\u672c\u53d1\u5e03/\u6d4b\u8bd5\u9879\u76ee\u548c\u4e00\u4e9b\u5b9a\u65f6\u6267\u884c\u7684\u4efb\u52a1\u3002Literate\u662f\u4f7f\u7528\u5728\u5176\u4e2d\u7684\u4e00\u4e2a\u6587\u6863\u6784\u5efa\u63d2\u4ef6\u3002\r\n\r\nCloudBees Jenkins Literate Plugin 1.0\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u914d\u7f6eYAML\u89e3\u6790\u5668\uff0c\u8fdb\u800c\u53ef\u4ee5\u5bf9\u4efb\u610f\u7c7b\u578b\u8fdb\u884c\u5b9e\u4f8b\u5316\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4ee3\u7801\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": "CloudBees Jenkins Literate\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "CloudBees CloudBees Jenkins Literate Plugin \u003c=1.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-2158",
  "serverity": "\u9ad8",
  "submitTime": "2020-03-20",
  "title": "CloudBees Jenkins Literate\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2020-2158 (GCVE-0-2020-2158)

Vulnerability from cvelistv5 – Published: 2020-03-09 15:01 – Updated: 2024-08-04 07:01

Summary

Jenkins Literate Plugin 1.0 and earlier does not configure its YAML parser to prevent the instantiation of arbitrary types, resulting in a remote code execution vulnerability.

Severity

No CVSS data available.

Assigner

jenkins mitre root

References

2 references

URL	Tags
https://jenkins.io/security/advisory/2020-03-09/#…	x_refsource_CONFIRM
http://www.openwall.com/lists/oss-security/2020/03/09/1	mailing-listx_refsource_MLIST

Impacted products

1 product

Vendor	Product	Version
Jenkins project	Jenkins Literate Plugin	Affected: unspecified , ≤ 1.0 (custom) Unknown: next of 1.0 , < unspecified (custom)

Show details on NVD website

JSON

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            ],
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            ],
            "url": "http://www.openwall.com/lists/oss-security/2020/03/09/1"
          }
        ],
        "title": "CVE Program Container"
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    ],
    "cna": {
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      "providerMetadata": {
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          ],
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      ],
      "x_legacyV4Record": {
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        },
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            },
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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.