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[email protected]CVE-2018-8546

HistoryNov 14, 2018 - 1:29 a.m.

CVE-2018-8546

2018-11-1401:29:00

[email protected]

web.nvd.nist.gov

cve-2018-8546

denial of service

skype for business

office 365 proplus

microsoft office

microsoft lync

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

6.1 Medium

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

73.2%

JSON

A denial of service vulnerability exists in Skype for Business, aka “Microsoft Skype for Business Denial of Service Vulnerability.” This affects Office 365 ProPlus, Microsoft Office, Microsoft Lync, Skype.

Affected configurations

Vulners

NVD

Node

microsoftskype

microsoftoffice

microsoftlync

VendorProductVersionCPE
microsoftskype*cpe:2.3:a:microsoft:skype:*:*:*:*:*:*:*:*
microsoftskype*cpe:2.3:a:microsoft:skype:*:*:*:*:*:*:*:*
microsoftskype*cpe:2.3:a:microsoft:skype:*:*:*:*:*:*:*:*
microsoftskype*cpe:2.3:a:microsoft:skype:*:*:*:*:*:*:*:*
microsoftoffice*cpe:2.3:a:microsoft:office:*:*:*:*:*:*:*:*
microsoftoffice*cpe:2.3:a:microsoft:office:*:*:*:*:*:*:*:*
microsoftoffice*cpe:2.3:a:microsoft:office:*:*:*:*:*:*:*:*
microsoftoffice*cpe:2.3:a:microsoft:office:*:*:*:*:*:*:*:*
microsoftlync*cpe:2.3:a:microsoft:lync:*:*:*:*:*:*:*:*
microsoftlync*cpe:2.3:a:microsoft:lync:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
microsoft	skype	*	cpe:2.3:a:microsoft:skype::::::::
microsoft	skype	*	cpe:2.3:a:microsoft:skype::::::::
microsoft	skype	*	cpe:2.3:a:microsoft:skype::::::::
microsoft	skype	*	cpe:2.3:a:microsoft:skype::::::::
microsoft	office	*	cpe:2.3:a:microsoft:office::::::::
microsoft	office	*	cpe:2.3:a:microsoft:office::::::::
microsoft	office	*	cpe:2.3:a:microsoft:office::::::::
microsoft	office	*	cpe:2.3:a:microsoft:office::::::::
microsoft	lync	*	cpe:2.3:a:microsoft:lync::::::::
microsoft	lync	*	cpe:2.3:a:microsoft:lync::::::::

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CNA Affected

[
  {
    "product": "Skype",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "Business 2016 (32-bit)"
      },
      {
        "status": "affected",
        "version": "Business 2016 (64-bit)"
      },
      {
        "status": "affected",
        "version": "Business 2016 Basic (32-bit)"
      },
      {
        "status": "affected",
        "version": "Business 2016 Basic (64-bit)"
      }
    ]
  },
  {
    "product": "Microsoft Office",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "2019 for 32-bit editions"
      },
      {
        "status": "affected",
        "version": "2019 for 64-bit editions"
      }
    ]
  },
  {
    "product": "Office",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "365 ProPlus for 32-bit Systems"
      },
      {
        "status": "affected",
        "version": "365 ProPlus for 64-bit Systems"
      }
    ]
  },
  {
    "product": "Microsoft Lync",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "2013 Service Pack 1 (32-bit)"
      },
      {
        "status": "affected",
        "version": "2013 Service Pack 1 (64-bit)"
      },
      {
        "status": "affected",
        "version": "Basic 2013 Service Pack 1 (32-bit)"
      },
      {
        "status": "affected",
        "version": "Basic 2013 Service Pack 1 (64-bit)"
      }
    ]
  }
]