Security Updates for Microsoft Excel Products (October 2018)

High Nessus Plugin ID 118007

Synopsis

The Microsoft Excel Products are missing a security update.

Description

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

- A remote code execution vulnerability exists in Microsoft Excel 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-2018-8502)

Solution

Microsoft has released the following security updates to address this issue:
-KB4461466
-KB4461460
-KB4461448

See Also

http://www.nessus.org/u?e5dcbeb6

http://www.nessus.org/u?d26f7a68

http://www.nessus.org/u?3175431b

Plugin Details

Severity: High

ID: 118007

File Name: smb_nt_ms18_oct_excel.nasl

Version: 1.3

Type: local

Agent: windows

Published: 2018/10/09

Modified: 2018/10/11

Dependencies: 57033, 13855, 27524, 93232

Risk Information

Risk Factor: High

CVSS Score Source: manual

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

CVSSv2

Base Score: 9.3

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

CVSSv3

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:excel

Required KB Items: SMB/MS_Bulletin_Checks/Possible

Patch Publication Date: 2018/10/09

Vulnerability Publication Date: 2018/10/09

Reference Information

CVE: CVE-2018-8502

MSKB: 4461466, 4461460, 4461448

MSFT: MS18-4461466, MS18-4461460, MS18-4461448

IAVA: 2018-A-0327