cnvd - cnvd-2020-14761

CNVD-2020-14761

Vulnerability from cnvd - Published: 2020-03-01

Title

openfortivpn证书验证处理不当漏洞（CNVD-2020-14761）

Description

openfortivpn是一款PPP+SSL VPN隧道服务的客户端。 openfortivpn 1.11.0存在证书验证处理不当漏洞。该漏洞源于主机名检查在未初始化的内存上进行。攻击者可利用该漏洞导致有效证书不被接受。

Severity

低

Patch Name

openfortivpn证书验证处理不当漏洞（CNVD-2020-14761）的补丁

Patch Description

openfortivpn是一款PPP+SSL VPN隧道服务的客户端。 openfortivpn 1.11.0存在证书验证处理不当漏洞。该漏洞源于主机名检查在未初始化的内存上进行。攻击者可利用该漏洞导致有效证书不被接受。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/adrienverge/openfortivpn/commit/cd9368c6a1b4ef91d77bb3fdbe2e5bc34aa6f4c4

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-7042

Impacted products

Name
adrienverge openfortivpn 1.11.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-7042",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-7042"
    }
  },
  "description": "openfortivpn\u662f\u4e00\u6b3ePPP+SSL VPN\u96a7\u9053\u670d\u52a1\u7684\u5ba2\u6237\u7aef\u3002\n\nopenfortivpn 1.11.0\u5b58\u5728\u8bc1\u4e66\u9a8c\u8bc1\u5904\u7406\u4e0d\u5f53\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4e3b\u673a\u540d\u68c0\u67e5\u5728\u672a\u521d\u59cb\u5316\u7684\u5185\u5b58\u4e0a\u8fdb\u884c\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u6709\u6548\u8bc1\u4e66\u4e0d\u88ab\u63a5\u53d7\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/adrienverge/openfortivpn/commit/cd9368c6a1b4ef91d77bb3fdbe2e5bc34aa6f4c4",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-14761",
  "openTime": "2020-03-01",
  "patchDescription": "openfortivpn\u662f\u4e00\u6b3ePPP+SSL VPN\u96a7\u9053\u670d\u52a1\u7684\u5ba2\u6237\u7aef\u3002\r\n\r\nopenfortivpn 1.11.0\u5b58\u5728\u8bc1\u4e66\u9a8c\u8bc1\u5904\u7406\u4e0d\u5f53\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4e3b\u673a\u540d\u68c0\u67e5\u5728\u672a\u521d\u59cb\u5316\u7684\u5185\u5b58\u4e0a\u8fdb\u884c\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u6709\u6548\u8bc1\u4e66\u4e0d\u88ab\u63a5\u53d7\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": "openfortivpn\u8bc1\u4e66\u9a8c\u8bc1\u5904\u7406\u4e0d\u5f53\u6f0f\u6d1e\uff08CNVD-2020-14761\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "adrienverge openfortivpn 1.11.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-7042",
  "serverity": "\u4f4e",
  "submitTime": "2020-02-28",
  "title": "openfortivpn\u8bc1\u4e66\u9a8c\u8bc1\u5904\u7406\u4e0d\u5f53\u6f0f\u6d1e\uff08CNVD-2020-14761\uff09"
}

CVE-2020-7042 (GCVE-0-2020-7042)

Vulnerability from cvelistv5 – Published: 2020-02-27 17:30 – Updated: 2024-08-04 09:18

Summary

An issue was discovered in openfortivpn 1.11.0 when used with OpenSSL 1.0.2 or later. tunnel.c mishandles certificate validation because the hostname check operates on uninitialized memory. The outcome is that a valid certificate is never accepted (only a malformed certificate may be accepted).

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://github.com/adrienverge/openfortivpn/issues/536	x_refsource_MISC
	https://github.com/adrienverge/openfortivpn/commi…	x_refsource_MISC
	http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
	http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
	https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
	https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
	https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
	https://github.com/adrienverge/openfortivpn/commi…	x_refsource_CONFIRM

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T09:18:02.510Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/adrienverge/openfortivpn/issues/536"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/adrienverge/openfortivpn/commit/cd9368c6a1b4ef91d77bb3fdbe2e5bc34aa6f4c4"
          },
          {
            "name": "openSUSE-SU-2020:0301",
            "tags": [
              "vendor-advisory",
              "x_refsource_SUSE",
              "x_transferred"
            ],
            "url": "http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00009.html"
          },
          {
            "name": "openSUSE-SU-2020:0305",
            "tags": [
              "vendor-advisory",
              "x_refsource_SUSE",
              "x_transferred"
            ],
            "url": "http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00011.html"
          },
          {
            "name": "FEDORA-2020-42eb8821db",
            "tags": [
              "vendor-advisory",
              "x_refsource_FEDORA",
              "x_transferred"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SRVVNXCNTNMPCIAZIVR4FAGYCSU53FNA/"
          },
          {
            "name": "FEDORA-2020-c96ab3c813",
            "tags": [
              "vendor-advisory",
              "x_refsource_FEDORA",
              "x_transferred"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FF6HYIBREQGATRM5COF57MRQWKOKCWZ3/"
          },
          {
            "name": "FEDORA-2020-dcdffcc368",
            "tags": [
              "vendor-advisory",
              "x_refsource_FEDORA",
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            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CKNKSGBVYGRRVRLFEFBEKUEJYJR5LWOF/"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://github.com/adrienverge/openfortivpn/commit/9eee997d599a89492281fc7ffdd79d88cd61afc3"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
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              "status": "affected",
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      ],
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        {
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          "value": "An issue was discovered in openfortivpn 1.11.0 when used with OpenSSL 1.0.2 or later. tunnel.c mishandles certificate validation because the hostname check operates on uninitialized memory. The outcome is that a valid certificate is never accepted (only a malformed certificate may be accepted)."
        }
      ],
      "problemTypes": [
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              "lang": "en",
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      "providerMetadata": {
        "dateUpdated": "2020-09-24T22:07:00",
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          "url": "https://github.com/adrienverge/openfortivpn/commit/cd9368c6a1b4ef91d77bb3fdbe2e5bc34aa6f4c4"
        },
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          "tags": [
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          "url": "http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00009.html"
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          "tags": [
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          ],
          "url": "http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00011.html"
        },
        {
          "name": "FEDORA-2020-42eb8821db",
          "tags": [
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            "x_refsource_FEDORA"
          ],
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SRVVNXCNTNMPCIAZIVR4FAGYCSU53FNA/"
        },
        {
          "name": "FEDORA-2020-c96ab3c813",
          "tags": [
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            "x_refsource_FEDORA"
          ],
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FF6HYIBREQGATRM5COF57MRQWKOKCWZ3/"
        },
        {
          "name": "FEDORA-2020-dcdffcc368",
          "tags": [
            "vendor-advisory",
            "x_refsource_FEDORA"
          ],
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CKNKSGBVYGRRVRLFEFBEKUEJYJR5LWOF/"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/adrienverge/openfortivpn/commit/9eee997d599a89492281fc7ffdd79d88cd61afc3"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-7042",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
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                      }
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                },
                "vendor_name": "n/a"
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        "data_type": "CVE",
        "data_version": "4.0",
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              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
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            },
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              "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SRVVNXCNTNMPCIAZIVR4FAGYCSU53FNA/"
            },
            {
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              "refsource": "FEDORA",
              "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FF6HYIBREQGATRM5COF57MRQWKOKCWZ3/"
            },
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            },
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            }
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  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2020-7042",
    "datePublished": "2020-02-27T17:30:16",
    "dateReserved": "2020-01-14T00:00:00",
    "dateUpdated": "2024-08-04T09:18:02.510Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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.

Detection rules are retrieved from Rulezet.

Action not permitted

CNVD-2020-14761

CVE-2020-7042 (GCVE-0-2020-7042)

Tags

Sightings

Nomenclature