cnvd - cnvd-2021-39568

CNVD-2021-39568

Vulnerability from cnvd - Published: 2021-06-04

Title

Aviatrix Systems Aviatrix VPN Client存在未明漏洞

Description

Aviatrix Systems Aviatrix VPN Client是美国Aviatrix Systems公司的一款提供SAML身份验证的VPN（虚拟私人网络）客户端应用程序。 Aviatrix VPN Client 2.14.14之前版本存在安全漏洞，攻击者可利用该漏洞允许将本地特权升级到SYSTEM用户。

Severity

高

Patch Name

Aviatrix Systems Aviatrix VPN Client存在未明漏洞的补丁

Patch Description

Aviatrix Systems Aviatrix VPN Client是美国Aviatrix Systems公司的一款提供SAML身份验证的VPN（虚拟私人网络）客户端应用程序。 Aviatrix VPN Client 2.14.14之前版本存在安全漏洞，攻击者可利用该漏洞允许将本地特权升级到SYSTEM用户。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

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://docs.aviatrix.com/HowTos/changelog.html#aviatrix-vpn-client-changelog

Reference

https://docs.aviatrix.com/Downloads/samlclient.html#windows-win

Impacted products

Name
Aviatrix Systems Aviatrix VPN Client <2.14.14

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-31776",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-31776"
    }
  },
  "description": "Aviatrix Systems Aviatrix VPN Client\u662f\u7f8e\u56fdAviatrix Systems\u516c\u53f8\u7684\u4e00\u6b3e\u63d0\u4f9bSAML\u8eab\u4efd\u9a8c\u8bc1\u7684VPN\uff08\u865a\u62df\u79c1\u4eba\u7f51\u7edc\uff09\u5ba2\u6237\u7aef\u5e94\u7528\u7a0b\u5e8f\u3002\n\nAviatrix VPN Client 2.14.14\u4e4b\u524d\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5141\u8bb8\u5c06\u672c\u5730\u7279\u6743\u5347\u7ea7\u5230SYSTEM\u7528\u6237\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://docs.aviatrix.com/HowTos/changelog.html#aviatrix-vpn-client-changelog",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-39568",
  "openTime": "2021-06-04",
  "patchDescription": "Aviatrix Systems Aviatrix VPN Client\u662f\u7f8e\u56fdAviatrix Systems\u516c\u53f8\u7684\u4e00\u6b3e\u63d0\u4f9bSAML\u8eab\u4efd\u9a8c\u8bc1\u7684VPN\uff08\u865a\u62df\u79c1\u4eba\u7f51\u7edc\uff09\u5ba2\u6237\u7aef\u5e94\u7528\u7a0b\u5e8f\u3002\r\n\r\nAviatrix VPN Client 2.14.14\u4e4b\u524d\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5141\u8bb8\u5c06\u672c\u5730\u7279\u6743\u5347\u7ea7\u5230SYSTEM\u7528\u6237\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": "Aviatrix Systems Aviatrix VPN Client\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Aviatrix Systems Aviatrix VPN Client \u003c2.14.14"
  },
  "referenceLink": "https://docs.aviatrix.com/Downloads/samlclient.html#windows-win",
  "serverity": "\u9ad8",
  "submitTime": "2021-06-04",
  "title": "Aviatrix Systems Aviatrix VPN Client\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2021-31776 (GCVE-0-2021-31776)

Vulnerability from cvelistv5 – Published: 2021-04-29 00:03 – Updated: 2024-08-03 23:03

Summary

Aviatrix VPN Client before 2.14.14 on Windows has an unquoted search path that enables local privilege escalation to the SYSTEM user, if the machine is misconfigured to allow unprivileged users to write to directories that are supposed to be restricted to administrators.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://docs.aviatrix.com/Downloads/samlclient.html	x_refsource_MISC
	https://docs.aviatrix.com/HowTos/changelog.html#a…	x_refsource_CONFIRM
	https://docs.aviatrix.com/Downloads/samlclient.ht…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T23:03:33.855Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://docs.aviatrix.com/Downloads/samlclient.html"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://docs.aviatrix.com/HowTos/changelog.html#aviatrix-vpn-client-changelog"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://docs.aviatrix.com/Downloads/samlclient.html#windows-win"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Aviatrix VPN Client before 2.14.14 on Windows has an unquoted search path that enables local privilege escalation to the SYSTEM user, if the machine is misconfigured to allow unprivileged users to write to directories that are supposed to be restricted to administrators."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-04-29T00:03:56",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://docs.aviatrix.com/Downloads/samlclient.html"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://docs.aviatrix.com/HowTos/changelog.html#aviatrix-vpn-client-changelog"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://docs.aviatrix.com/Downloads/samlclient.html#windows-win"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2021-31776",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
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              "value": "Aviatrix VPN Client before 2.14.14 on Windows has an unquoted search path that enables local privilege escalation to the SYSTEM user, if the machine is misconfigured to allow unprivileged users to write to directories that are supposed to be restricted to administrators."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
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        },
        "references": {
          "reference_data": [
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              "name": "https://docs.aviatrix.com/Downloads/samlclient.html",
              "refsource": "MISC",
              "url": "https://docs.aviatrix.com/Downloads/samlclient.html"
            },
            {
              "name": "https://docs.aviatrix.com/HowTos/changelog.html#aviatrix-vpn-client-changelog",
              "refsource": "CONFIRM",
              "url": "https://docs.aviatrix.com/HowTos/changelog.html#aviatrix-vpn-client-changelog"
            },
            {
              "name": "https://docs.aviatrix.com/Downloads/samlclient.html#windows-win",
              "refsource": "MISC",
              "url": "https://docs.aviatrix.com/Downloads/samlclient.html#windows-win"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2021-31776",
    "datePublished": "2021-04-29T00:03:56",
    "dateReserved": "2021-04-23T00:00:00",
    "dateUpdated": "2024-08-03T23:03:33.855Z",
    "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-2021-39568

CVE-2021-31776 (GCVE-0-2021-31776)

Tags

Sightings

Nomenclature