cnvd - cnvd-2021-40504

cnvd-2021-40504

Vulnerability from cnvd

Title: Haxx libcurl信任管理问题漏洞

Description:

Haxx libcurl是瑞典Haxx公司的一款开源的客户端URL传输库。该产品支持FTP、SFTP、TFTP和HTTP等协议。

Haxx libcurl存在信任管理问题漏洞，攻击者可利用该漏洞通过在libcurl上进行低级OCSP验证，充当中间人，在会话中读取或写入数据。

Severity: 中

Patch Name: Haxx libcurl信任管理问题漏洞的补丁

Patch Description:

Haxx libcurl是瑞典Haxx公司的一款开源的客户端URL传输库。该产品支持FTP、SFTP、TFTP和HTTP等协议。

Haxx libcurl存在信任管理问题漏洞，攻击者可利用该漏洞通过在libcurl上进行低级OCSP验证，充当中间人，在会话中读取或写入数据。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： https://github.com/curl/curl/commit/d9d01672785b

Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-8286

Impacted products

Name
Haxx Libcurl >=7.41.0，<=7.73.0

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-8286",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-8286"
    }
  },
  "description": "Haxx libcurl\u662f\u745e\u5178Haxx\u516c\u53f8\u7684\u4e00\u6b3e\u5f00\u6e90\u7684\u5ba2\u6237\u7aefURL\u4f20\u8f93\u5e93\u3002\u8be5\u4ea7\u54c1\u652f\u6301FTP\u3001SFTP\u3001TFTP\u548cHTTP\u7b49\u534f\u8bae\u3002\n\nHaxx libcurl\u5b58\u5728\u4fe1\u4efb\u7ba1\u7406\u95ee\u9898\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u5728libcurl\u4e0a\u8fdb\u884c\u4f4e\u7ea7OCSP\u9a8c\u8bc1\uff0c\u5145\u5f53\u4e2d\u95f4\u4eba\uff0c\u5728\u4f1a\u8bdd\u4e2d\u8bfb\u53d6\u6216\u5199\u5165\u6570\u636e\u3002",
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  "number": "CNVD-2021-40504",
  "openTime": "2021-06-09",
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  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-8286",
  "serverity": "\u4e2d",
  "submitTime": "2020-12-15",
  "title": "Haxx libcurl\u4fe1\u4efb\u7ba1\u7406\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2020-8286 (GCVE-0-2020-8286)

Vulnerability from cvelistv5

Published

2020-12-14 19:39

Modified

2024-11-15 15:30

Severity ?

CWE

CWE-295 - Improper Certificate Validation ()

Summary

curl 7.41.0 through 7.73.0 is vulnerable to an improper check for certificate revocation due to insufficient verification of the OCSP response.

References

▼	URL	Tags
	https://hackerone.com/reports/1048457	x_refsource_MISC
	https://curl.se/docs/CVE-2020-8286.html	x_refsource_MISC
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NZUVSQHN2ESHMJXNQ2Z7T2EELBB5HJXG/	vendor-advisory, x_refsource_FEDORA
	https://lists.debian.org/debian-lts-announce/2020/12/msg00029.html	mailing-list, x_refsource_MLIST
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DAEHE2S2QLO4AO4MEEYL75NB7SAH5PSL/	vendor-advisory, x_refsource_FEDORA
	https://security.gentoo.org/glsa/202012-14	vendor-advisory, x_refsource_GENTOO
	https://www.debian.org/security/2021/dsa-4881	vendor-advisory, x_refsource_DEBIAN
	http://seclists.org/fulldisclosure/2021/Apr/51	mailing-list, x_refsource_FULLDISC
	http://seclists.org/fulldisclosure/2021/Apr/50	mailing-list, x_refsource_FULLDISC
	http://seclists.org/fulldisclosure/2021/Apr/54	mailing-list, x_refsource_FULLDISC
	https://www.oracle.com/security-alerts/cpuApr2021.html	x_refsource_MISC
	https://security.netapp.com/advisory/ntap-20210122-0007/	x_refsource_CONFIRM
	https://support.apple.com/kb/HT212325	x_refsource_CONFIRM
	https://support.apple.com/kb/HT212326	x_refsource_CONFIRM
	https://support.apple.com/kb/HT212327	x_refsource_CONFIRM
	https://cert-portal.siemens.com/productcert/pdf/ssa-200951.pdf	x_refsource_CONFIRM
	https://www.oracle.com//security-alerts/cpujul2021.html	x_refsource_MISC
	https://www.oracle.com/security-alerts/cpuapr2022.html	x_refsource_MISC
	https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	n/a	https://github.com/curl/curl	Version: 7.41.0 to and including 7.73.0

Show details on NVD website

JSON

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            },
            {
              "name": "https://support.apple.com/kb/HT212326",
              "refsource": "CONFIRM",
              "url": "https://support.apple.com/kb/HT212326"
            },
            {
              "name": "https://support.apple.com/kb/HT212327",
              "refsource": "CONFIRM",
              "url": "https://support.apple.com/kb/HT212327"
            },
            {
              "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-200951.pdf",
              "refsource": "CONFIRM",
              "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-200951.pdf"
            },
            {
              "name": "https://www.oracle.com//security-alerts/cpujul2021.html",
              "refsource": "MISC",
              "url": "https://www.oracle.com//security-alerts/cpujul2021.html"
            },
            {
              "name": "https://www.oracle.com/security-alerts/cpuapr2022.html",
              "refsource": "MISC",
              "url": "https://www.oracle.com/security-alerts/cpuapr2022.html"
            },
            {
              "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf",
              "refsource": "CONFIRM",
              "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
    "assignerShortName": "hackerone",
    "cveId": "CVE-2020-8286",
    "datePublished": "2020-12-14T19:39:28",
    "dateReserved": "2020-01-28T00:00:00",
    "dateUpdated": "2024-11-15T15:30:03.757Z",
    "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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