Vulnerability-Lookup

CNVD-2020-41584

Vulnerability from cnvd - Published: 2020-07-22

Title

Sensio Labs Symfony代码执行漏洞

Description

Sensio Labs Symfony是法国Sensio Labs公司的一套免费的、基于MVC架构的PHP开发框架。该框架提供常用的功能组件及工具，可用于快速创建复杂的WEB程序。 Sensio Labs Symfony 4.2.12之前的版本和4.3.8之前的4.3.x版本中存在代码执行漏洞，该漏洞源于VarExport组件未能正确转义字符串，攻击者可通过特制字符串利用该漏洞执行任意PHP代码。

Severity

高

Patch Name

Sensio Labs Symfony代码执行漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://github.com/symfony/var-exporter/compare/d8bf442...57e00f3

Reference

https://nvd.nist.gov/vuln/detail/CVE-2019-11325

Impacted products

Name
['Sensio Labs Symfony <4.2.12', 'Sensio Labs Symfony 4.3.*，<4.3.8']

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-11325",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-11325"
    }
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  "description": "Sensio Labs Symfony\u662f\u6cd5\u56fdSensio Labs\u516c\u53f8\u7684\u4e00\u5957\u514d\u8d39\u7684\u3001\u57fa\u4e8eMVC\u67b6\u6784\u7684PHP\u5f00\u53d1\u6846\u67b6\u3002\u8be5\u6846\u67b6\u63d0\u4f9b\u5e38\u7528\u7684\u529f\u80fd\u7ec4\u4ef6\u53ca\u5de5\u5177\uff0c\u53ef\u7528\u4e8e\u5feb\u901f\u521b\u5efa\u590d\u6742\u7684WEB\u7a0b\u5e8f\u3002\n\nSensio Labs Symfony 4.2.12\u4e4b\u524d\u7684\u7248\u672c\u548c4.3.8\u4e4b\u524d\u76844.3.x\u7248\u672c\u4e2d\u5b58\u5728\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eVarExport\u7ec4\u4ef6\u672a\u80fd\u6b63\u786e\u8f6c\u4e49\u5b57\u7b26\u4e32\uff0c\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236\u5b57\u7b26\u4e32\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610fPHP\u4ee3\u7801\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://github.com/symfony/var-exporter/compare/d8bf442...57e00f3",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-41584",
  "openTime": "2020-07-22",
  "patchDescription": "Sensio Labs Symfony\u662f\u6cd5\u56fdSensio Labs\u516c\u53f8\u7684\u4e00\u5957\u514d\u8d39\u7684\u3001\u57fa\u4e8eMVC\u67b6\u6784\u7684PHP\u5f00\u53d1\u6846\u67b6\u3002\u8be5\u6846\u67b6\u63d0\u4f9b\u5e38\u7528\u7684\u529f\u80fd\u7ec4\u4ef6\u53ca\u5de5\u5177\uff0c\u53ef\u7528\u4e8e\u5feb\u901f\u521b\u5efa\u590d\u6742\u7684WEB\u7a0b\u5e8f\u3002\r\n\r\nSensio Labs Symfony 4.2.12\u4e4b\u524d\u7684\u7248\u672c\u548c4.3.8\u4e4b\u524d\u76844.3.x\u7248\u672c\u4e2d\u5b58\u5728\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eVarExport\u7ec4\u4ef6\u672a\u80fd\u6b63\u786e\u8f6c\u4e49\u5b57\u7b26\u4e32\uff0c\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236\u5b57\u7b26\u4e32\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610fPHP\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": "Sensio Labs Symfony\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Sensio Labs Symfony \u003c4.2.12",
      "Sensio Labs Symfony 4.3.*\uff0c\u003c4.3.8"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-11325",
  "serverity": "\u9ad8",
  "submitTime": "2019-11-22",
  "title": "Sensio Labs Symfony\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e"
}

CVE-2019-11325 (GCVE-0-2019-11325)

Vulnerability from cvelistv5 – Published: 2019-11-21 22:15 – Updated: 2024-08-04 22:48

Summary

An issue was discovered in Symfony before 4.2.12 and 4.3.x before 4.3.8. The VarExport component incorrectly escapes strings, allowing some specially crafted ones to escalate to execution of arbitrary PHP code. This is related to symfony/var-exporter.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

4 references

URL	Tags
https://github.com/symfony/var-exporter/compare/d…	x_refsource_MISC
https://symfony.com/blog/symfony-4-3-8-released	x_refsource_CONFIRM
https://github.com/symfony/symfony/releases/tag/v4.3.8	x_refsource_CONFIRM
https://symfony.com/blog/cve-2019-11325-fix-escap…	x_refsource_CONFIRM

Date Public

2019-11-13 00:00

Show details on NVD website

JSON

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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.