cnvd - cnvd-2018-15913

cnvd-2018-15913

Vulnerability from cnvd

Title: Microsoft Lync和Skype for Business安全绕过漏洞

Description:

Microsoft Lync 2013 SP1和Skype for Business 2016都是美国微软（Microsoft）公司产品。Microsoft Lync（前称Microsoft Office Communicator）2013 SP1是发布的新一代企业整合沟通平台。Skype for Business 2016是一套企业整合沟通平台。

Microsoft Lync 2013 SP1和Skype for Business 2016中存在安全绕过漏洞，该漏洞源于程序未正确的解析由消息共享的Skype路径链接。攻击者可通过诱使用户点击特制文件的链接利用该漏洞在登陆用户的上下文中执行任意命令。

Severity: 中

Patch Name: Microsoft Lync和Skype for Business安全绕过漏洞的补丁

Patch Description:

Microsoft Lync 2013 SP1和Skype for Business 2016中存在安全绕过漏洞，该漏洞源于程序未正确的解析由消息共享的Skype路径链接。攻击者可通过诱使用户点击特制文件的链接利用该漏洞在登陆用户的上下文中执行任意命令。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-2018-8238

Reference: https://nvd.nist.gov/vuln/detail/CVE-2018-8238

Impacted products

Name
['Microsoft Lync 2013 SP1', 'Microsoft Skype for Business 2016']

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "104619"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-8238"
    }
  },
  "description": "Microsoft Lync 2013 SP1\u548cSkype for Business 2016\u90fd\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u4ea7\u54c1\u3002Microsoft Lync\uff08\u524d\u79f0Microsoft Office Communicator\uff092013 SP1\u662f\u53d1\u5e03\u7684\u65b0\u4e00\u4ee3\u4f01\u4e1a\u6574\u5408\u6c9f\u901a\u5e73\u53f0\u3002Skype for Business 2016\u662f\u4e00\u5957\u4f01\u4e1a\u6574\u5408\u6c9f\u901a\u5e73\u53f0\u3002\r\n\r\nMicrosoft Lync 2013 SP1\u548cSkype for Business 2016\u4e2d\u5b58\u5728\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u6b63\u786e\u7684\u89e3\u6790\u7531\u6d88\u606f\u5171\u4eab\u7684Skype\u8def\u5f84\u94fe\u63a5\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8bf1\u4f7f\u7528\u6237\u70b9\u51fb\u7279\u5236\u6587\u4ef6\u7684\u94fe\u63a5\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u767b\u9646\u7528\u6237\u7684\u4e0a\u4e0b\u6587\u4e2d\u6267\u884c\u4efb\u610f\u547d\u4ee4\u3002",
  "discovererName": "Steven Thompson",
  "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-2018-8238",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-15913",
  "openTime": "2018-08-22",
  "patchDescription": "Microsoft Lync 2013 SP1\u548cSkype for Business 2016\u90fd\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u4ea7\u54c1\u3002Microsoft Lync\uff08\u524d\u79f0Microsoft Office Communicator\uff092013 SP1\u662f\u53d1\u5e03\u7684\u65b0\u4e00\u4ee3\u4f01\u4e1a\u6574\u5408\u6c9f\u901a\u5e73\u53f0\u3002Skype for Business 2016\u662f\u4e00\u5957\u4f01\u4e1a\u6574\u5408\u6c9f\u901a\u5e73\u53f0\u3002\r\n\r\nMicrosoft Lync 2013 SP1\u548cSkype for Business 2016\u4e2d\u5b58\u5728\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u6b63\u786e\u7684\u89e3\u6790\u7531\u6d88\u606f\u5171\u4eab\u7684Skype\u8def\u5f84\u94fe\u63a5\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8bf1\u4f7f\u7528\u6237\u70b9\u51fb\u7279\u5236\u6587\u4ef6\u7684\u94fe\u63a5\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u767b\u9646\u7528\u6237\u7684\u4e0a\u4e0b\u6587\u4e2d\u6267\u884c\u4efb\u610f\u547d\u4ee4\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 Lync\u548cSkype for Business\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Microsoft Lync 2013 SP1",
      "Microsoft Skype for Business 2016"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-8238",
  "serverity": "\u4e2d",
  "submitTime": "2018-07-12",
  "title": "Microsoft Lync\u548cSkype for Business\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e"
}

CVE-2018-8238 (GCVE-0-2018-8238)

Vulnerability from cvelistv5

Published

2018-07-11 00:00

Modified

2024-08-05 06:46

Severity ?

CWE

Security Feature Bypass

Summary

A security feature bypass vulnerability exists when Skype for Business or Lync do not properly parse UNC path links shared via messages, aka "Skype for Business and Lync Security Feature Bypass Vulnerability." This affects Skype, Microsoft Lync.

References

▼	URL	Tags
	http://www.securityfocus.com/bid/104619	vdb-entry, x_refsource_BID
	https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8238	x_refsource_CONFIRM

Impacted products

Vendor

Product

Version

▼

Microsoft

Skype

Version: Business 2016 (32-bit)
Version: Business 2016 (64-bit)

Microsoft

Microsoft Lync

Version: 2013 Service Pack 1 (32-bit)
Version: 2013 Service Pack 1 (64-bit)

Show details on NVD website

JSON

To clipboard

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          }
        ],
        "title": "CVE Program Container"
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          "versions": [
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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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