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MicrosoftCVE-2019-1109

HistoryJul 29, 2019 - 2:08 p.m.

CVE-2019-1109

2019-07-2914:08:33

CWE-20

microsoft

web.nvd.nist.gov

109

microsoft

office

javascript

spoofing

vulnerability

security

update

nvd

cve-2019-1109

CVSS2

6.4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

9.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

8.6

Confidence

High

EPSS

0.001

Percentile

46.3%

JSON

A spoofing vulnerability exists when Microsoft Office Javascript does not check the validity of the web page making a request to Office documents.An attacker who successfully exploited this vulnerability could read or write information in Office documents.The security update addresses the vulnerability by correcting the way that Microsoft Office Javascript verifies trusted web pages., aka ‘Microsoft Office Spoofing Vulnerability’.

Affected configurations

Nvd

Vulners

Node

microsoftofficeMatch2013sp1

microsoftofficeMatch2013sp1rt

microsoftofficeMatch2016

microsoftofficeMatch2019

microsoftoffice_365Match-proplus

VendorProductVersionCPE
microsoftoffice2013cpe:2.3:a:microsoft:office:2013:sp1:*:*:*:*:*:*
microsoftoffice2013cpe:2.3:a:microsoft:office:2013:sp1:*:*:rt:*:*:*
microsoftoffice2016cpe:2.3:a:microsoft:office:2016:*:*:*:*:*:*:*
microsoftoffice2019cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:*:*
microsoftoffice_365-cpe:2.3:a:microsoft:office_365:-:*:*:*:proplus:*:*:*

Vendor	Product	Version	CPE
microsoft	office	2013	cpe:2.3:a:microsoft:office:2013:sp1::::::
microsoft	office	2013	cpe:2.3:a:microsoft:office:2013:sp1:::rt:::*
microsoft	office	2016	cpe:2.3:a:microsoft:office:2016:::::::*
microsoft	office	2019	cpe:2.3:a:microsoft:office:2019:::::::*
microsoft	office_365	-	cpe:2.3:a:microsoft:office_365:-::::proplus:::

CNA Affected

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