Vulnerability-Lookup

CNVD-2016-03515

Vulnerability from cnvd - Published: 2016-05-24

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

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 – Updated: 2024-08-06 00:03

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.

Severity

No CVSS data available.

CWE

Assigner

redhat redhat root Scorecard

References

11 references

URL	Tags
https://h20566.www2.hpe.com/portal/site/hpsc/publ…
http://www.securitytracker.com/id/1035907	vdb-entry
https://curl.haxx.se/docs/adv_20160518.html
http://www.slackware.com/security/viewer.php?l=sl…	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/publ…
http://www.oracle.com/technetwork/security-adviso…
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

Date Public

2016-05-18 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T00:03:34.619Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05320149"
          },
          {
            "name": "1035907",
            "tags": [
              "vdb-entry",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id/1035907"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://curl.haxx.se/docs/adv_20160518.html"
          },
          {
            "name": "SSA:2016-141-01",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "http://www.slackware.com/security/viewer.php?l=slackware-security\u0026y=2016\u0026m=slackware-security.495349"
          },
          {
            "name": "90726",
            "tags": [
              "vdb-entry",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/90726"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://curl.haxx.se/CVE-2016-3739.patch"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05390722"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html"
          },
          {
            "name": "GLSA-201701-47",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://security.gentoo.org/glsa/201701-47"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://curl.haxx.se/changes.html#7_49_0"
          },
          {
            "name": "[oss-security] 20240327 [SECURITY ADVISORY] curl: CVE-2024-2466: TLS certificate check bypass with mbedTLS",
            "tags": [
              "mailing-list",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2024/03/27/4"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2016-05-18T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "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."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-05-01T17:11:05.253Z",
        "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "shortName": "redhat"
      },
      "references": [
        {
          "url": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05320149"
        },
        {
          "name": "1035907",
          "tags": [
            "vdb-entry"
          ],
          "url": "http://www.securitytracker.com/id/1035907"
        },
        {
          "url": "https://curl.haxx.se/docs/adv_20160518.html"
        },
        {
          "name": "SSA:2016-141-01",
          "tags": [
            "vendor-advisory"
          ],
          "url": "http://www.slackware.com/security/viewer.php?l=slackware-security\u0026y=2016\u0026m=slackware-security.495349"
        },
        {
          "name": "90726",
          "tags": [
            "vdb-entry"
          ],
          "url": "http://www.securityfocus.com/bid/90726"
        },
        {
          "url": "https://curl.haxx.se/CVE-2016-3739.patch"
        },
        {
          "url": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05390722"
        },
        {
          "url": "http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html"
        },
        {
          "name": "GLSA-201701-47",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://security.gentoo.org/glsa/201701-47"
        },
        {
          "url": "https://curl.haxx.se/changes.html#7_49_0"
        },
        {
          "name": "[oss-security] 20240327 [SECURITY ADVISORY] curl: CVE-2024-2466: TLS certificate check bypass with mbedTLS",
          "tags": [
            "mailing-list"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2024/03/27/4"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
    "assignerShortName": "redhat",
    "cveId": "CVE-2016-3739",
    "datePublished": "2016-05-20T00:00:00.000Z",
    "dateReserved": "2016-03-30T00:00:00.000Z",
    "dateUpdated": "2024-08-06T00:03:34.619Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CNVD-2016-03515

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

Tags

Sightings

Nomenclature

Related by attack behaviour