Vulnerability-Lookup

CNVD-2015-03494

Vulnerability from cnvd - Published: 2015-06-01

Title

Sensio Labs Symfony FragmentListener ESI安全绕过漏洞

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中存在安全绕过漏洞，该漏洞源于程序未能正确处理FragmentListener中签名的URL。攻击者可利用该漏洞绕过既定的安全限制，泄露敏感信息。

Severity

中

Patch Name

Sensio Labs Symfony FragmentListener ESI安全绕过漏洞的补丁

Patch 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中存在安全绕过漏洞，该漏洞源于程序未能正确处理FragmentListener中签名的URL。攻击者可利用该漏洞绕过既定的安全限制，泄露敏感信息。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

目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接： http://symfony.com/blog/cve-2015-4050-esi-unauthorized-access

Reference

http://symfony.com/blog/cve-2015-4050-esi-unauthorized-access http://secunia.com/advisories/64144

Impacted products

Name
['Sensio Labs Symfony 2.3.19-2.3.28', 'Sensio Labs Symfony 2.5.4-2.5.11', 'Sensio Labs Symfony 2.6.0-2.6.7']

Show details on source website

JSON

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{
  "bids": {
    "bid": {
      "bidNumber": "74928"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-4050"
    }
  },
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  "discovererName": "Fabien Potencier",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttp://symfony.com/blog/cve-2015-4050-esi-unauthorized-access",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-03494",
  "openTime": "2015-06-01",
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  "patchName": "Sensio Labs Symfony FragmentListener ESI\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Sensio Labs Symfony 2.3.19-2.3.28",
      "Sensio Labs Symfony 2.5.4-2.5.11",
      "Sensio Labs Symfony 2.6.0-2.6.7"
    ]
  },
  "referenceLink": "http://symfony.com/blog/cve-2015-4050-esi-unauthorized-access \r\nhttp://secunia.com/advisories/64144",
  "serverity": "\u4e2d",
  "submitTime": "2015-06-01",
  "title": "Sensio Labs Symfony FragmentListener ESI\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e"
}

CVE-2015-4050 (GCVE-0-2015-4050)

Vulnerability from cvelistv5 – Published: 2015-06-02 14:00 – Updated: 2024-08-06 06:04

Summary

FragmentListener in the HttpKernel component in Symfony 2.3.19 through 2.3.28, 2.4.9 through 2.4.10, 2.5.4 through 2.5.11, and 2.6.0 through 2.6.7, when ESI or SSI support enabled, does not check if the _controller attribute is set, which allows remote attackers to bypass URL signing and security rules by including (1) no hash or (2) an invalid hash in a request to /_fragment.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	http://symfony.com/blog/cve-2015-4050-esi-unautho…	x_refsource_CONFIRM
	http://lists.fedoraproject.org/pipermail/package-…	vendor-advisoryx_refsource_FEDORA
	http://www.debian.org/security/2015/dsa-3276	vendor-advisoryx_refsource_DEBIAN
	http://lists.fedoraproject.org/pipermail/package-…	vendor-advisoryx_refsource_FEDORA
	http://lists.fedoraproject.org/pipermail/package-…	vendor-advisoryx_refsource_FEDORA
	http://www.securityfocus.com/bid/74928	vdb-entryx_refsource_BID

Show details on NVD website

JSON

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Sightings

Author	Source	Type	Date

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-2015-03494

CVE-2015-4050 (GCVE-0-2015-4050)

Tags

Sightings

Nomenclature