Vulnerability-Lookup

CNVD-2016-03705

Vulnerability from cnvd - Published: 2016-05-31

Title

Sensio Labs Symfony拒绝服务漏洞

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中存在安全漏洞。攻击者可通过提交不存在的较大字段的用户名利用该漏洞消耗会话存储空间。

Severity

中

Patch Name

Sensio Labs Symfony拒绝服务漏洞的补丁

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中存在安全漏洞。攻击者可通过提交不存在的较大字段的用户名利用该漏洞消耗会话存储空间。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，详情请关注厂商主页： http://symfony.com/

Reference

https://www.auscert.org.au/render.html?it=35146

Impacted products

Name
SensioLabs Symfony

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2016-4423"
    }
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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\r\n\r\nSensio Labs Symfony\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u63d0\u4ea4\u4e0d\u5b58\u5728\u7684\u8f83\u5927\u5b57\u6bb5\u7684\u7528\u6237\u540d\u5229\u7528\u8be5\u6f0f\u6d1e\u6d88\u8017\u4f1a\u8bdd\u5b58\u50a8\u7a7a\u95f4\u3002",
  "discovererName": "Australian Computer Emergency Response Team",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttp://symfony.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-03705",
  "openTime": "2016-05-31",
  "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\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u63d0\u4ea4\u4e0d\u5b58\u5728\u7684\u8f83\u5927\u5b57\u6bb5\u7684\u7528\u6237\u540d\u5229\u7528\u8be5\u6f0f\u6d1e\u6d88\u8017\u4f1a\u8bdd\u5b58\u50a8\u7a7a\u95f4\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\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "SensioLabs Symfony"
  },
  "referenceLink": "https://www.auscert.org.au/render.html?it=35146",
  "serverity": "\u4e2d",
  "submitTime": "2016-05-30",
  "title": "Sensio Labs Symfony\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2016-4423 (GCVE-0-2016-4423)

Vulnerability from cvelistv5 – Published: 2016-06-01 22:00 – Updated: 2024-08-06 00:32

Summary

The attemptAuthentication function in Component/Security/Http/Firewall/UsernamePasswordFormAuthenticationListener.php in Symfony before 2.3.41, 2.7.x before 2.7.13, 2.8.x before 2.8.6, and 3.0.x before 3.0.6 does not limit the length of a username stored in a session, which allows remote attackers to cause a denial of service (session storage consumption) via a series of authentication attempts with long, non-existent usernames.

Severity

No CVSS data available.

CWE

Assigner

mitre

References

3 references

URL	Tags
https://symfony.com/blog/cve-2016-4423-large-user…	x_refsource_CONFIRM
https://github.com/symfony/symfony/pull/18733	x_refsource_CONFIRM
http://www.debian.org/security/2016/dsa-3588	vendor-advisoryx_refsource_DEBIAN

Date Public

2016-05-09 00:00

Show details on NVD website

JSON

To clipboard

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              "url": "https://github.com/symfony/symfony/pull/18733"
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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-2016-03705

CVE-2016-4423 (GCVE-0-2016-4423)

Tags

Sightings

Nomenclature