Vulnerability-Lookup

CNVD-2017-03817

Vulnerability from cnvd - Published: 2017-03-28

Title

GNU Wget CRLF注入漏洞（CNVD-2017-03817）

Description

GNU Wget是GNU计划开发的一套用于在网络上进行下载的自由软件，它支持通过HTTP、HTTPS以及FTP这三个最常见的TCP/IP协议下载。 GNU Wget 1.19.1及之前的版本中的url.c文件的‘url_parse’函数存在CRLF注入漏洞。攻击者可利用该漏洞注入任意的HTTP头。

Severity

中

Patch Name

GNU Wget CRLF注入漏洞（CNVD-2017-03817）的补丁

Patch Description

GNU Wget是GNU计划开发的一套用于在网络上进行下载的自由软件，它支持通过HTTP、HTTPS以及FTP这三个最常见的TCP/IP协议下载。 GNU Wget 1.19.1及之前的版本中的url.c文件的‘url_parse’函数存在CRLF注入漏洞。攻击者可利用该漏洞注入任意的HTTP头。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

厂商已发布了漏洞修复程序，请及时关注更新： http://git.savannah.gnu.org/cgit/wget.git/commit/?id=4d729e322fae359a1aefaafec1144764a54e8ad4

Reference

https://nvd.nist.gov/vuln/detail/CVE-2017-6508 http://www.securityfocus.com/bid/96877 http://git.savannah.gnu.org/cgit/wget.git/commit/?id=4d729e322fae359a1aefaafec1144764a54e8ad4 http://lists.gnu.org/archive/html/bug-wget/2017-03/msg00018.html

Impacted products

Name
Gnu wget <=1.19.1

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "96877"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-6508"
    }
  },
  "description": "GNU Wget\u662fGNU\u8ba1\u5212\u5f00\u53d1\u7684\u4e00\u5957\u7528\u4e8e\u5728\u7f51\u7edc\u4e0a\u8fdb\u884c\u4e0b\u8f7d\u7684\u81ea\u7531\u8f6f\u4ef6\uff0c\u5b83\u652f\u6301\u901a\u8fc7HTTP\u3001HTTPS\u4ee5\u53caFTP\u8fd9\u4e09\u4e2a\u6700\u5e38\u89c1\u7684TCP/IP\u534f\u8bae\u4e0b\u8f7d\u3002\r\n\r\nGNU Wget 1.19.1\u53ca\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684url.c\u6587\u4ef6\u7684\u2018url_parse\u2019\u51fd\u6570\u5b58\u5728CRLF\u6ce8\u5165\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6ce8\u5165\u4efb\u610f\u7684HTTP\u5934\u3002",
  "discovererName": "GNU",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttp://git.savannah.gnu.org/cgit/wget.git/commit/?id=4d729e322fae359a1aefaafec1144764a54e8ad4",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-03817",
  "openTime": "2017-03-28",
  "patchDescription": "GNU Wget\u662fGNU\u8ba1\u5212\u5f00\u53d1\u7684\u4e00\u5957\u7528\u4e8e\u5728\u7f51\u7edc\u4e0a\u8fdb\u884c\u4e0b\u8f7d\u7684\u81ea\u7531\u8f6f\u4ef6\uff0c\u5b83\u652f\u6301\u901a\u8fc7HTTP\u3001HTTPS\u4ee5\u53caFTP\u8fd9\u4e09\u4e2a\u6700\u5e38\u89c1\u7684TCP/IP\u534f\u8bae\u4e0b\u8f7d\u3002\r\n\r\nGNU Wget 1.19.1\u53ca\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684url.c\u6587\u4ef6\u7684\u2018url_parse\u2019\u51fd\u6570\u5b58\u5728CRLF\u6ce8\u5165\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6ce8\u5165\u4efb\u610f\u7684HTTP\u5934\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": "GNU Wget CRLF\u6ce8\u5165\u6f0f\u6d1e\uff08CNVD-2017-03817\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Gnu wget \u003c=1.19.1"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2017-6508\r\nhttp://www.securityfocus.com/bid/96877\r\nhttp://git.savannah.gnu.org/cgit/wget.git/commit/?id=4d729e322fae359a1aefaafec1144764a54e8ad4\r\nhttp://lists.gnu.org/archive/html/bug-wget/2017-03/msg00018.html",
  "serverity": "\u4e2d",
  "submitTime": "2017-03-10",
  "title": "GNU Wget CRLF\u6ce8\u5165\u6f0f\u6d1e\uff08CNVD-2017-03817\uff09"
}

CVE-2017-6508 (GCVE-0-2017-6508)

Vulnerability from cvelistv5 – Published: 2017-03-07 08:39 – Updated: 2024-08-05 15:33

Summary

CRLF injection vulnerability in the url_parse function in url.c in Wget through 1.19.1 allows remote attackers to inject arbitrary HTTP headers via CRLF sequences in the host subcomponent of a URL.

Severity

No CVSS data available.

CWE

Assigner

mitre CNA under the mitre root

CNA scorecard E 28/100 over 2334 records in the last 180 days details

References

4 references

URL	Tags
http://lists.gnu.org/archive/html/bug-wget/2017-0…	x_refsource_MISC
https://security.gentoo.org/glsa/201706-16	vendor-advisoryx_refsource_GENTOO
http://www.securityfocus.com/bid/96877	vdb-entryx_refsource_BID
http://git.savannah.gnu.org/cgit/wget.git/commit/…	x_refsource_CONFIRM

Date Public

2017-03-07 00:00

Show details on NVD website

JSON

To clipboard

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            "name": "GLSA-201706-16",
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            "url": "https://security.gentoo.org/glsa/201706-16"
          },
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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.

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