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MicrosoftCVE-2018-8311

HistoryJul 11, 2018 - 12:29 a.m.

CVE-2018-8311

2018-07-1100:29:02

CWE-20

microsoft

web.nvd.nist.gov

cve-2018-8311

remote code execution

skype for business

microsoft lync

vulnerability

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.8

Confidence

High

EPSS

0.111

Percentile

95.2%

JSON

A remote code execution vulnerability exists when Skype for Business and Microsoft Lync clients fail to properly sanitize specially crafted content, aka “Remote Code Execution Vulnerability in Skype For Business and Lync.” This affects Skype, Microsoft Lync.

Affected configurations

Nvd

Vulners

Node

microsoftlyncMatch-sp1

microsoftskype_for_businessMatch-

VendorProductVersionCPE
microsoftlync-cpe:2.3:a:microsoft:lync:-:sp1:*:*:*:*:*:*
microsoftskype_for_business-cpe:2.3:a:microsoft:skype_for_business:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
microsoft	lync	-	cpe:2.3:a:microsoft:lync:-:sp1::::::
microsoft	skype_for_business	-	cpe:2.3:a:microsoft:skype_for_business:-:::::::*

CNA Affected

[
  {
    "product": "Skype",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "Business 2016 (32-bit)"
      },
      {
        "status": "affected",
        "version": "Business 2016 (64-bit)"
      }
    ]
  },
  {
    "product": "Microsoft Lync",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "2013 Service Pack 1 (32-bit)"
      },
      {
        "status": "affected",
        "version": "2013 Service Pack 1 (64-bit)"
      }
    ]
  }
]