cnvd - cnvd-2018-26974

cnvd-2018-26974

Vulnerability from cnvd

Title: Microsoft Windows Subsystem for Linux安全绕过漏洞

Description:

Microsoft Windows 10和Windows Server Version 1803都是美国微软（Microsoft）公司发布操作系统。Microsoft Windows 10是一套个人电脑使用的操作系统。Windows Server Version 1709是一套服务器操作系统。Windows Subsystem for Linux是其中的一个Linux子系统。

Microsoft Windows Subsystem for Linux中存在安全绕过漏洞，该漏洞源于程序未能正确的处理大小写的区分。本地攻击者可通过运行特制的应用程序利用该漏洞以低权限用户身份替换或删除任意文件。

Severity: 中

Patch Name: Microsoft Windows Subsystem for Linux安全绕过漏洞的补丁

Patch Description:

Microsoft Windows Subsystem for Linux中存在安全绕过漏洞，该漏洞源于程序未能正确的处理大小写的区分。本地攻击者可通过运行特制的应用程序利用该漏洞以低权限用户身份替换或删除任意文件。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://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8337

Reference: https://www.securityfocus.com/bid/105250 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8337

Impacted products

Name
['Microsoft Windows 10 1709', 'Microsoft Windows Server 1709']

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "105250"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-8337"
    }
  },
  "description": "Microsoft Windows 10\u548cWindows Server Version 1803\u90fd\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u53d1\u5e03\u64cd\u4f5c\u7cfb\u7edf\u3002Microsoft Windows 10\u662f\u4e00\u5957\u4e2a\u4eba\u7535\u8111\u4f7f\u7528\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002Windows Server Version 1709\u662f\u4e00\u5957\u670d\u52a1\u5668\u64cd\u4f5c\u7cfb\u7edf\u3002Windows Subsystem for Linux\u662f\u5176\u4e2d\u7684\u4e00\u4e2aLinux\u5b50\u7cfb\u7edf\u3002\n\nMicrosoft Windows Subsystem for Linux\u4e2d\u5b58\u5728\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u7684\u5904\u7406\u5927\u5c0f\u5199\u7684\u533a\u5206\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8fd0\u884c\u7279\u5236\u7684\u5e94\u7528\u7a0b\u5e8f\u5229\u7528\u8be5\u6f0f\u6d1e\u4ee5\u4f4e\u6743\u9650\u7528\u6237\u8eab\u4efd\u66ff\u6362\u6216\u5220\u9664\u4efb\u610f\u6587\u4ef6\u3002",
  "discovererName": "Michael Weber of NCC Group",
  "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://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8337",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-26974",
  "openTime": "2018-12-28",
  "patchDescription": "Microsoft Windows 10\u548cWindows Server Version 1803\u90fd\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u53d1\u5e03\u64cd\u4f5c\u7cfb\u7edf\u3002Microsoft Windows 10\u662f\u4e00\u5957\u4e2a\u4eba\u7535\u8111\u4f7f\u7528\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002Windows Server Version 1709\u662f\u4e00\u5957\u670d\u52a1\u5668\u64cd\u4f5c\u7cfb\u7edf\u3002Windows Subsystem for Linux\u662f\u5176\u4e2d\u7684\u4e00\u4e2aLinux\u5b50\u7cfb\u7edf\u3002\r\n\r\nMicrosoft Windows Subsystem for Linux\u4e2d\u5b58\u5728\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u7684\u5904\u7406\u5927\u5c0f\u5199\u7684\u533a\u5206\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8fd0\u884c\u7279\u5236\u7684\u5e94\u7528\u7a0b\u5e8f\u5229\u7528\u8be5\u6f0f\u6d1e\u4ee5\u4f4e\u6743\u9650\u7528\u6237\u8eab\u4efd\u66ff\u6362\u6216\u5220\u9664\u4efb\u610f\u6587\u4ef6\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": "Microsoft Windows Subsystem for Linux\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Microsoft Windows 10 1709",
      "Microsoft Windows Server 1709"
    ]
  },
  "referenceLink": "https://www.securityfocus.com/bid/105250\r\nhttps://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8337",
  "serverity": "\u4e2d",
  "submitTime": "2018-09-12",
  "title": "Microsoft Windows Subsystem for Linux\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e"
}

CVE-2018-8337 (GCVE-0-2018-8337)

Vulnerability from cvelistv5

Published

2018-09-13 00:00

Modified

2024-08-05 06:54

Severity ?

CWE

Security Feature Bypass

Summary

A security feature bypass vulnerability exists when Windows Subsystem for Linux improperly handles case sensitivity, aka "Windows Subsystem for Linux Security Feature Bypass Vulnerability." This affects Windows 10, Windows 10 Servers.

References

▼	URL	Tags
	http://www.securityfocus.com/bid/105250	vdb-entry, x_refsource_BID
	https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8337	x_refsource_CONFIRM

Impacted products

Vendor

Product

Version

▼

Microsoft

Windows 10

Version: Version 1709 for 32-bit Systems
Version: Version 1709 for x64-based Systems

Microsoft

Windows 10 Servers

Version: version 1709 (Server Core Installation)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T06:54:35.921Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "105250",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/105250"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8337"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Windows 10",
          "vendor": "Microsoft",
          "versions": [
            {
              "status": "affected",
              "version": "Version 1709 for 32-bit Systems"
            },
            {
              "status": "affected",
              "version": "Version 1709 for x64-based Systems"
            }
          ]
        },
        {
          "product": "Windows 10 Servers",
          "vendor": "Microsoft",
          "versions": [
            {
              "status": "affected",
              "version": "version 1709  (Server Core Installation)"
            }
          ]
        }
      ],
      "datePublic": "2018-09-12T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "A security feature bypass vulnerability exists when Windows Subsystem for Linux improperly handles case sensitivity, aka \"Windows Subsystem for Linux Security Feature Bypass Vulnerability.\" This affects Windows 10, Windows 10 Servers."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Security Feature Bypass",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2018-09-13T09:57:01",
        "orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
        "shortName": "microsoft"
      },
      "references": [
        {
          "name": "105250",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/105250"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8337"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "secure@microsoft.com",
          "ID": "CVE-2018-8337",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Windows 10",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "Version 1709 for 32-bit Systems"
                          },
                          {
                            "version_value": "Version 1709 for x64-based Systems"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "Windows 10 Servers",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "version 1709  (Server Core Installation)"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Microsoft"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "A security feature bypass vulnerability exists when Windows Subsystem for Linux improperly handles case sensitivity, aka \"Windows Subsystem for Linux Security Feature Bypass Vulnerability.\" This affects Windows 10, Windows 10 Servers."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Security Feature Bypass"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "105250",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/105250"
            },
            {
              "name": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8337",
              "refsource": "CONFIRM",
              "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8337"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
    "assignerShortName": "microsoft",
    "cveId": "CVE-2018-8337",
    "datePublished": "2018-09-13T00:00:00",
    "dateReserved": "2018-03-14T00:00:00",
    "dateUpdated": "2024-08-05T06:54:35.921Z",
    "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.

Action not permitted