Security Updates for Microsoft Word Products (October 2018)

High Nessus Plugin ID 118016

Synopsis

The Microsoft Word Products are missing a security update.

Description

The Microsoft Word Products are missing a security update.
It is, therefore, affected by the following vulnerability :

- A remote code execution vulnerability exists in Microsoft Word software when the software fails to properly handle objects in Protected View. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user. If the current user is logged on with administrative user rights, an attacker could take control of the affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. (CVE-2018-8504)

Solution

Microsoft has released the following security updates to address this issue:
-KB4092439
-KB4461457
-KB4461449

See Also

http://www.nessus.org/u?08e23f43

http://www.nessus.org/u?ecf31700

http://www.nessus.org/u?aa70a7f6

Plugin Details

Severity: High

ID: 118016

File Name: smb_nt_ms18_oct_word.nasl

Version: 1.4

Type: local

Agent: windows

Published: 2018/10/09

Modified: 2018/11/15

Dependencies: 13855, 27524, 57033

Risk Information

Risk Factor: High

CVSS Score Source: manual

CVSS Score Rationale: Score based on analysis of the vendor advisory.

CVSS v2.0

Base Score: 8.5

Vector: CVSS2#AV:N/AC:M/Au:S/C:C/I:C/A:C

CVSS v3.0

Base Score: 8.8

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

Vulnerability Information

CPE: cpe:/a:microsoft:word

Required KB Items: SMB/MS_Bulletin_Checks/Possible

Patch Publication Date: 2018/10/09

Vulnerability Publication Date: 2018/10/09

Reference Information

CVE: CVE-2018-8504

MSKB: 4092439, 4461457, 4461449

MSFT: MS18-4092439, MS18-4461457, MS18-4461449