cnvd - cnvd-2016-03515

cnvd-2016-03515

Vulnerability from cnvd

Title: Haxx Libcurl中间人攻击漏洞（CNVD-2016-03515）

Description:

Haxx Libcurl是瑞典Haxx公司的一个免费、开源的客户端URL传输库。该库支持FTP、FTPS、TFTP、HTTP等。

Haxx Libcurl 7.21.0版本至7.48.0版本中存在中间人攻击漏洞，该漏洞源于程序未检查TLS服务器证书。当程序使用mbedTLS或PolarSSL做为TLS后端时，攻击者可利用该漏洞实施中间人攻击，欺骗服务器。

Severity: 低

Patch Name: Haxx Libcurl中间人攻击漏洞（CNVD-2016-03515）的补丁

Patch Description:

Haxx Libcurl是瑞典Haxx公司的一个免费、开源的客户端URL传输库。该库支持FTP、FTPS、TFTP、HTTP等。

Haxx Libcurl 7.21.0版本至7.48.0版本中存在中间人攻击漏洞，该漏洞源于程序未检查TLS服务器证书。当程序使用mbedTLS或PolarSSL做为TLS后端时，攻击者可利用该漏洞实施中间人攻击，欺骗服务器。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://curl.haxx.se/CVE-2016-3739.patch

Reference: http://www.openwall.com/lists/oss-security/2016/05/18/2

Impacted products

Name
['Haxx cURL <7.49.0', 'Haxx Libcurl <7.49.0']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-3739"
    }
  },
  "description": "Haxx Libcurl\u662f\u745e\u5178Haxx\u516c\u53f8\u7684\u4e00\u4e2a\u514d\u8d39\u3001\u5f00\u6e90\u7684\u5ba2\u6237\u7aefURL\u4f20\u8f93\u5e93\u3002\u8be5\u5e93\u652f\u6301FTP\u3001FTPS\u3001TFTP\u3001HTTP\u7b49\u3002\r\n\r\nHaxx Libcurl 7.21.0\u7248\u672c\u81f37.48.0\u7248\u672c\u4e2d\u5b58\u5728\u4e2d\u95f4\u4eba\u653b\u51fb\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u68c0\u67e5TLS\u670d\u52a1\u5668\u8bc1\u4e66\u3002\u5f53\u7a0b\u5e8f\u4f7f\u7528mbedTLS\u6216PolarSSL\u505a\u4e3aTLS\u540e\u7aef\u65f6\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5b9e\u65bd\u4e2d\u95f4\u4eba\u653b\u51fb\uff0c\u6b3a\u9a97\u670d\u52a1\u5668\u3002",
  "discovererName": "Moti Avrahami",
  "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\nhttps://curl.haxx.se/CVE-2016-3739.patch",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-03515",
  "openTime": "2016-05-24",
  "patchDescription": "Haxx Libcurl\u662f\u745e\u5178Haxx\u516c\u53f8\u7684\u4e00\u4e2a\u514d\u8d39\u3001\u5f00\u6e90\u7684\u5ba2\u6237\u7aefURL\u4f20\u8f93\u5e93\u3002\u8be5\u5e93\u652f\u6301FTP\u3001FTPS\u3001TFTP\u3001HTTP\u7b49\u3002\r\n\r\nHaxx Libcurl 7.21.0\u7248\u672c\u81f37.48.0\u7248\u672c\u4e2d\u5b58\u5728\u4e2d\u95f4\u4eba\u653b\u51fb\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u68c0\u67e5TLS\u670d\u52a1\u5668\u8bc1\u4e66\u3002\u5f53\u7a0b\u5e8f\u4f7f\u7528mbedTLS\u6216PolarSSL\u505a\u4e3aTLS\u540e\u7aef\u65f6\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5b9e\u65bd\u4e2d\u95f4\u4eba\u653b\u51fb\uff0c\u6b3a\u9a97\u670d\u52a1\u5668\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": "Haxx Libcurl\u4e2d\u95f4\u4eba\u653b\u51fb\u6f0f\u6d1e\uff08CNVD-2016-03515\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Haxx cURL \u003c7.49.0",
      "Haxx Libcurl \u003c7.49.0"
    ]
  },
  "referenceLink": "http://www.openwall.com/lists/oss-security/2016/05/18/2",
  "serverity": "\u4f4e",
  "submitTime": "2016-05-19",
  "title": "Haxx Libcurl\u4e2d\u95f4\u4eba\u653b\u51fb\u6f0f\u6d1e\uff08CNVD-2016-03515\uff09"
}

CVE-2016-3739 (GCVE-0-2016-3739)

Vulnerability from cvelistv5

Published

2016-05-20 00:00

Modified

2024-08-06 00:03

Severity ?

CWE

Summary

The (1) mbed_connect_step1 function in lib/vtls/mbedtls.c and (2) polarssl_connect_step1 function in lib/vtls/polarssl.c in cURL and libcurl before 7.49.0, when using SSLv3 or making a TLS connection to a URL that uses a numerical IP address, allow remote attackers to spoof servers via an arbitrary valid certificate.

References

▼	URL	Tags
	https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05320149
	http://www.securitytracker.com/id/1035907	vdb-entry
	https://curl.haxx.se/docs/adv_20160518.html
	http://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.495349	vendor-advisory
	http://www.securityfocus.com/bid/90726	vdb-entry
	https://curl.haxx.se/CVE-2016-3739.patch
	https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05390722
	http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html
	https://security.gentoo.org/glsa/201701-47	vendor-advisory
	https://curl.haxx.se/changes.html#7_49_0
	http://www.openwall.com/lists/oss-security/2024/03/27/4	mailing-list

Impacted products

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

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
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          "dateUpdated": "2024-08-06T00:03:34.619Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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            "url": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05320149"
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            "url": "https://curl.haxx.se/changes.html#7_49_0"
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        "title": "CVE Program Container"
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    "dateReserved": "2016-03-30T00:00:00",
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    "state": "PUBLISHED"
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  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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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