Vulnerability-Lookup

CNVD-2020-20736

Vulnerability from cnvd - Published: 2020-04-01

Title

ASUSTOR exFAT Driver输入验证错误漏洞

Description

ASUSTOR exFAT Driver是中国台湾华芸（ASUSTOR）公司的一款exFAT文件系统驱动程序。 ASUSTOR exFAT Driver 1.0.0.r20及之前版本中存在安全漏洞，该漏洞源于exfat.cgi和exfatctl无法正确验证服务器响应并将未清理的服务器响应传递到系统shell。攻击者可利用该漏洞以root权限执行代码。

Severity

高

Patch Name

ASUSTOR exFAT Driver输入验证错误漏洞的补丁

Patch Description

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://www.asustor.com/app_central/app_detail?id=776

Impacted products

Name
ASUSTOR exFAT Driver <=1.0.0.r20

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-11689"
    }
  },
  "description": "ASUSTOR exFAT Driver\u662f\u4e2d\u56fd\u53f0\u6e7e\u534e\u82b8\uff08ASUSTOR\uff09\u516c\u53f8\u7684\u4e00\u6b3eexFAT\u6587\u4ef6\u7cfb\u7edf\u9a71\u52a8\u7a0b\u5e8f\u3002\n\nASUSTOR exFAT Driver 1.0.0.r20\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eexfat.cgi\u548cexfatctl\u65e0\u6cd5\u6b63\u786e\u9a8c\u8bc1\u670d\u52a1\u5668\u54cd\u5e94\u5e76\u5c06\u672a\u6e05\u7406\u7684\u670d\u52a1\u5668\u54cd\u5e94\u4f20\u9012\u5230\u7cfb\u7edfshell\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4ee5root\u6743\u9650\u6267\u884c\u4ee3\u7801\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://www.asustor.com/app_central/app_detail?id=776",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-20736",
  "openTime": "2020-04-01",
  "patchDescription": "ASUSTOR exFAT Driver\u662f\u4e2d\u56fd\u53f0\u6e7e\u534e\u82b8\uff08ASUSTOR\uff09\u516c\u53f8\u7684\u4e00\u6b3eexFAT\u6587\u4ef6\u7cfb\u7edf\u9a71\u52a8\u7a0b\u5e8f\u3002\r\n\r\nASUSTOR exFAT Driver 1.0.0.r20\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eexfat.cgi\u548cexfatctl\u65e0\u6cd5\u6b63\u786e\u9a8c\u8bc1\u670d\u52a1\u5668\u54cd\u5e94\u5e76\u5c06\u672a\u6e05\u7406\u7684\u670d\u52a1\u5668\u54cd\u5e94\u4f20\u9012\u5230\u7cfb\u7edfshell\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4ee5root\u6743\u9650\u6267\u884c\u4ee3\u7801\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": "ASUSTOR exFAT Driver\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "ASUSTOR exFAT Driver \u003c=1.0.0.r20"
  },
  "serverity": "\u9ad8",
  "submitTime": "2020-03-19",
  "title": "ASUSTOR exFAT Driver\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2019-11689 (GCVE-0-2019-11689)

Vulnerability from cvelistv5 – Published: 2020-03-18 14:59 – Updated: 2024-08-04 23:03

Summary

An issue was discovered in ASUSTOR exFAT Driver through 1.0.0.r20. When conducting license validation, exfat.cgi and exfatctl fail to properly validate server responses and pass unsanitized text to the system shell, resulting in code execution as root.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://www.asustor.com/app_central/app_detail?id=776	x_refsource_MISC
	https://github.com/mikedamm/CVEs/blob/master/CVE-…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T23:03:32.226Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.asustor.com/app_central/app_detail?id=776"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/mikedamm/CVEs/blob/master/CVE-2019-11688.md"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "An issue was discovered in ASUSTOR exFAT Driver through 1.0.0.r20. When conducting license validation, exfat.cgi and exfatctl fail to properly validate server responses and pass unsanitized text to the system shell, resulting in code execution as root."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-03-18T14:59:34",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.asustor.com/app_central/app_detail?id=776"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/mikedamm/CVEs/blob/master/CVE-2019-11688.md"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2019-11689",
          "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": [
            {
              "lang": "eng",
              "value": "An issue was discovered in ASUSTOR exFAT Driver through 1.0.0.r20. When conducting license validation, exfat.cgi and exfatctl fail to properly validate server responses and pass unsanitized text to the system shell, resulting in code execution as root."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.asustor.com/app_central/app_detail?id=776",
              "refsource": "MISC",
              "url": "https://www.asustor.com/app_central/app_detail?id=776"
            },
            {
              "name": "https://github.com/mikedamm/CVEs/blob/master/CVE-2019-11688.md",
              "refsource": "MISC",
              "url": "https://github.com/mikedamm/CVEs/blob/master/CVE-2019-11688.md"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2019-11689",
    "datePublished": "2020-03-18T14:59:34",
    "dateReserved": "2019-05-02T00:00:00",
    "dateUpdated": "2024-08-04T23:03:32.226Z",
    "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-2020-20736

CVE-2019-11689 (GCVE-0-2019-11689)

Tags

Sightings

Nomenclature