Vulnerability-Lookup

CNVD-2020-16494

Vulnerability from cnvd - Published: 2020-03-10

Title

JYaml代码执行漏洞

Description

JYaml是一款用于使用Yaml文件格式的Java库。 JYaml 1.3及之前版本中存在安全漏洞。攻击者可借助恶意的payload利用该漏洞执行代码。

Severity

高

Formal description

目前厂商尚未提供相关漏洞补丁链接，请关注厂商主页随时更新： http://jyaml.sourceforge.net

Reference

https://gist.github.com/j0lt-github/f5141abcacae63d434ecae211422153a https://github.com/mbechler/marshalsec/blob/master/marshalsec.pdf https://nvd.nist.gov/vuln/detail/CVE-2020-8441

Impacted products

Name
JYaml JYaml <=1.3

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-8441"
    }
  },
  "description": "JYaml\u662f\u4e00\u6b3e\u7528\u4e8e\u4f7f\u7528Yaml\u6587\u4ef6\u683c\u5f0f\u7684Java\u5e93\u3002\n\nJYaml 1.3\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u6076\u610f\u7684payload\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4ee3\u7801\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u76f8\u5173\u6f0f\u6d1e\u8865\u4e01\u94fe\u63a5\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u968f\u65f6\u66f4\u65b0\uff1a\r\nhttp://jyaml.sourceforge.net",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-16494",
  "openTime": "2020-03-10",
  "products": {
    "product": "JYaml JYaml  \u003c=1.3"
  },
  "referenceLink": "https://gist.github.com/j0lt-github/f5141abcacae63d434ecae211422153a\r\nhttps://github.com/mbechler/marshalsec/blob/master/marshalsec.pdf\r\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-8441",
  "serverity": "\u9ad8",
  "submitTime": "2020-02-20",
  "title": "JYaml\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e"
}

CVE-2020-8441 (GCVE-0-2020-8441)

Vulnerability from cvelistv5 – Published: 2020-02-19 16:19 – Updated: 2024-08-04 09:56

Summary

JYaml through 1.3 allows remote code execution during deserialization of a malicious payload through the load() function. NOTE: this is a discontinued product.

Severity

No CVSS data available.

CWE

Assigner

mitre

References

5 references

URL	Tags
https://github.com/mbechler/marshalsec	x_refsource_MISC
https://github.com/mbechler/marshalsec/blob/maste…	x_refsource_MISC
https://sourceforge.net/p/jyaml/bugs/	x_refsource_MISC
https://gist.github.com/j0lt-github/f5141abcacae6…	x_refsource_MISC
https://security.netapp.com/advisory/ntap-2020031…	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.

Detection rules are retrieved from Rulezet.

Action not permitted

CNVD-2020-16494

CVE-2020-8441 (GCVE-0-2020-8441)

Tags

Sightings

Nomenclature