cnvd - cnvd-2016-13268

cnvd-2016-13268

Vulnerability from cnvd

Title: Haxx curl和libcurl安全绕过漏洞

Description:

Haxx curl和libcurl都是瑞典Haxx公司的产品。curl是一套利用URL语法在命令行下工作的文件传输工具。libcurl是一个免费、开源的客户端URL传输库。

Haxx libcurl 7.52.0版本和curl 7.52.1之前的版本中存在远程安全绕过漏洞。攻击者可利用该漏洞绕过安全限制，执行未授权的操作。

Severity: 中

Patch Name: Haxx curl和libcurl安全绕过漏洞的补丁

Patch Description:

Haxx curl和libcurl都是瑞典Haxx公司的产品。curl是一套利用URL语法在命令行下工作的文件传输工具。libcurl是一个免费、开源的客户端URL传输库。

Haxx libcurl 7.52.0版本和curl 7.52.1之前的版本中存在远程安全绕过漏洞。攻击者可利用该漏洞绕过安全限制，执行未授权的操作。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:

用户可联系供应商获得补丁信息： https://curl.haxx.se/docs/adv_20161223.html

Reference: http://www.securityfocus.com/bid/95094

Impacted products

Name
['Haxx Libcurl 7.52.0', 'Haxx cURL <7.52.1']

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "95094"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-9594"
    }
  },
  "description": "Haxx curl\u548clibcurl\u90fd\u662f\u745e\u5178Haxx\u516c\u53f8\u7684\u4ea7\u54c1\u3002curl\u662f\u4e00\u5957\u5229\u7528URL\u8bed\u6cd5\u5728\u547d\u4ee4\u884c\u4e0b\u5de5\u4f5c\u7684\u6587\u4ef6\u4f20\u8f93\u5de5\u5177\u3002libcurl\u662f\u4e00\u4e2a\u514d\u8d39\u3001\u5f00\u6e90\u7684\u5ba2\u6237\u7aefURL\u4f20\u8f93\u5e93\u3002\r\n\r\nHaxx libcurl 7.52.0\u7248\u672c\u548ccurl 7.52.1\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u5b58\u5728\u8fdc\u7a0b\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u5b89\u5168\u9650\u5236\uff0c\u6267\u884c\u672a\u6388\u6743\u7684\u64cd\u4f5c\u3002",
  "discovererName": "Daniel Stenberg",
  "formalWay": "\u7528\u6237\u53ef\u8054\u7cfb\u4f9b\u5e94\u5546\u83b7\u5f97\u8865\u4e01\u4fe1\u606f\uff1a\r\nhttps://curl.haxx.se/docs/adv_20161223.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-13268",
  "openTime": "2016-12-29",
  "patchDescription": "Haxx curl\u548clibcurl\u90fd\u662f\u745e\u5178Haxx\u516c\u53f8\u7684\u4ea7\u54c1\u3002curl\u662f\u4e00\u5957\u5229\u7528URL\u8bed\u6cd5\u5728\u547d\u4ee4\u884c\u4e0b\u5de5\u4f5c\u7684\u6587\u4ef6\u4f20\u8f93\u5de5\u5177\u3002libcurl\u662f\u4e00\u4e2a\u514d\u8d39\u3001\u5f00\u6e90\u7684\u5ba2\u6237\u7aefURL\u4f20\u8f93\u5e93\u3002\r\n\r\nHaxx libcurl 7.52.0\u7248\u672c\u548ccurl 7.52.1\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u5b58\u5728\u8fdc\u7a0b\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u5b89\u5168\u9650\u5236\uff0c\u6267\u884c\u672a\u6388\u6743\u7684\u64cd\u4f5c\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 curl\u548clibcurl\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Haxx Libcurl 7.52.0",
      "Haxx cURL \u003c7.52.1"
    ]
  },
  "referenceLink": "http://www.securityfocus.com/bid/95094",
  "serverity": "\u4e2d",
  "submitTime": "2016-12-28",
  "title": "Haxx curl\u548clibcurl\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e"
}

CVE-2016-9594 (GCVE-0-2016-9594)

Vulnerability from cvelistv5

Published

2018-04-23 19:00

Modified

2024-08-06 02:59

Severity ?

6.5 (Medium) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

CWE

CWE-665

Summary

curl before version 7.52.1 is vulnerable to an uninitialized random in libcurl's internal function that returns a good 32bit random value. Having a weak or virtually non-existent random value makes the operations that use it vulnerable.

References

▼	URL	Tags
	http://www.securityfocus.com/bid/95094	vdb-entry, x_refsource_BID
	https://curl.haxx.se/docs/adv_20161223.html	x_refsource_CONFIRM
	https://www.tenable.com/security/tns-2017-04	x_refsource_CONFIRM
	http://www.securitytracker.com/id/1037528	vdb-entry, x_refsource_SECTRACK
	https://security.gentoo.org/glsa/201701-47	vendor-advisory, x_refsource_GENTOO
	https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-9594	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	unspecified	curl	Version: curl 7.52.1

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T02:59:02.701Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
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        "references": [
          {
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            "tags": [
              "vdb-entry",
              "x_refsource_BID",
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            "url": "http://www.securityfocus.com/bid/95094"
          },
          {
            "tags": [
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            ],
            "url": "https://curl.haxx.se/docs/adv_20161223.html"
          },
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            "tags": [
              "x_refsource_CONFIRM",
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            "url": "https://www.tenable.com/security/tns-2017-04"
          },
          {
            "name": "1037528",
            "tags": [
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          },
          {
            "name": "GLSA-201701-47",
            "tags": [
              "vendor-advisory",
              "x_refsource_GENTOO",
              "x_transferred"
            ],
            "url": "https://security.gentoo.org/glsa/201701-47"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-9594"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "curl",
          "vendor": "unspecified",
          "versions": [
            {
              "status": "affected",
              "version": "curl 7.52.1"
            }
          ]
        }
      ],
      "datePublic": "2016-12-23T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "curl before version 7.52.1 is vulnerable to an uninitialized random in libcurl\u0027s internal function that returns a good 32bit random value.  Having a weak or virtually non-existent random value makes the operations that use it vulnerable."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
            "version": "3.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-665",
              "description": "CWE-665",
              "lang": "en",
              "type": "CWE"
            }
          ]
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      ],
      "providerMetadata": {
        "dateUpdated": "2018-04-24T19:57:01",
        "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "shortName": "redhat"
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      "references": [
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        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
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        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://www.tenable.com/security/tns-2017-04"
        },
        {
          "name": "1037528",
          "tags": [
            "vdb-entry",
            "x_refsource_SECTRACK"
          ],
          "url": "http://www.securitytracker.com/id/1037528"
        },
        {
          "name": "GLSA-201701-47",
          "tags": [
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            "x_refsource_GENTOO"
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          "url": "https://security.gentoo.org/glsa/201701-47"
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          ],
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-9594"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
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          "ID": "CVE-2016-9594",
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        },
        "affects": {
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              {
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                    {
                      "product_name": "curl",
                      "version": {
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                          {
                            "version_value": "curl 7.52.1"
                          }
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        },
        "impact": {
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        "references": {
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            },
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              "refsource": "CONFIRM",
              "url": "https://curl.haxx.se/docs/adv_20161223.html"
            },
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  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
    "assignerShortName": "redhat",
    "cveId": "CVE-2016-9594",
    "datePublished": "2018-04-23T19:00:00",
    "dateReserved": "2016-11-23T00:00:00",
    "dateUpdated": "2024-08-06T02:59:02.701Z",
    "state": "PUBLISHED"
  },
  "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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