cnvd - cnvd-2017-05498

cnvd-2017-05498

Vulnerability from cnvd

Title: cURL信息泄露漏洞

Description:

cURL是命令行传输文件工具，支持FTP、FTPS、HTTP、HTTPS、GOPHER、TELNET、DICT、FILE和LDAP。

cURL 7.53.1中tool_writeout.c的ourWriteOut函数存在信息泄露漏洞，攻击者通过在使用以'％'字符结尾的-write-out参数期间读取工作站屏幕，从而获取敏感信息。

Severity: 低

Patch Name: cURL信息泄露漏洞的补丁

Patch Description:

cURL是命令行传输文件工具，支持FTP、FTPS、HTTP、HTTPS、GOPHER、TELNET、DICT、FILE和LDAP。

cURL 7.53.1中tool_writeout.c的ourWriteOut函数存在信息泄露漏洞，攻击者通过在使用以'％'字符结尾的-write-out参数期间读取工作站屏幕，从而获取敏感信息。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: https://github.com/curl/curl/commit/1890d59905414ab84a35892b2e45833654aa5c13

Reference: https://github.com/curl/curl/commit/1890d59905414ab84a35892b2e45833654aa5c13 https://nvd.nist.gov/vuln/detail/CVE-2017-7407

Impacted products

Name
cURL cURL 7.53.1

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-7407",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7407"
    }
  },
  "description": "cURL\u662f\u547d\u4ee4\u884c\u4f20\u8f93\u6587\u4ef6\u5de5\u5177\uff0c\u652f\u6301FTP\u3001FTPS\u3001HTTP\u3001HTTPS\u3001GOPHER\u3001TELNET\u3001DICT\u3001FILE\u548cLDAP\u3002 \r\n\r\ncURL 7.53.1\u4e2dtool_writeout.c\u7684ourWriteOut\u51fd\u6570\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u901a\u8fc7\u5728\u4f7f\u7528\u4ee5\u0027\uff05\u0027\u5b57\u7b26\u7ed3\u5c3e\u7684-write-out\u53c2\u6570\u671f\u95f4\u8bfb\u53d6\u5de5\u4f5c\u7ad9\u5c4f\u5e55\uff0c\u4ece\u800c\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u3002",
  "discovererName": "unknown",
  "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:\r\nhttps://github.com/curl/curl/commit/1890d59905414ab84a35892b2e45833654aa5c13",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-05498",
  "openTime": "2017-04-27",
  "patchDescription": "cURL\u662f\u547d\u4ee4\u884c\u4f20\u8f93\u6587\u4ef6\u5de5\u5177\uff0c\u652f\u6301FTP\u3001FTPS\u3001HTTP\u3001HTTPS\u3001GOPHER\u3001TELNET\u3001DICT\u3001FILE\u548cLDAP\u3002 \r\n\r\ncURL 7.53.1\u4e2dtool_writeout.c\u7684ourWriteOut\u51fd\u6570\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u901a\u8fc7\u5728\u4f7f\u7528\u4ee5\u0027\uff05\u0027\u5b57\u7b26\u7ed3\u5c3e\u7684-write-out\u53c2\u6570\u671f\u95f4\u8bfb\u53d6\u5de5\u4f5c\u7ad9\u5c4f\u5e55\uff0c\u4ece\u800c\u83b7\u53d6\u654f\u611f\u4fe1\u606f\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": "cURL\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "cURL cURL 7.53.1"
  },
  "referenceLink": "https://github.com/curl/curl/commit/1890d59905414ab84a35892b2e45833654aa5c13\r\nhttps://nvd.nist.gov/vuln/detail/CVE-2017-7407",
  "serverity": "\u4f4e",
  "submitTime": "2017-04-05",
  "title": "cURL\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}

CVE-2017-7407 (GCVE-0-2017-7407)

Vulnerability from cvelistv5

Published

2017-04-03 20:00

Modified

2024-08-05 16:04

Severity ?

CWE

Summary

The ourWriteOut function in tool_writeout.c in curl 7.53.1 might allow physically proximate attackers to obtain sensitive information from process memory in opportunistic circumstances by reading a workstation screen during use of a --write-out argument ending in a '%' character, which leads to a heap-based buffer over-read.

References

▼	URL	Tags
	https://github.com/curl/curl/commit/1890d59905414ab84a35892b2e45833654aa5c13	x_refsource_MISC
	https://access.redhat.com/errata/RHSA-2018:3558	vendor-advisory, x_refsource_REDHAT
	https://security.gentoo.org/glsa/201709-14	vendor-advisory, x_refsource_GENTOO
	http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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