Security Updates for Microsoft Excel Products C2R (March 2023)

high Nessus Plugin ID 172606

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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 vulnerabilities:

 - A spoofing vulnerability. (CVE-2023-23398)

 - A remote code execution vulnerability. (CVE-2023-23399)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

For Office 365, Office 2016 C2R, or Office 2019, ensure automatic updates are enabled or open any office app and manually perform an update.

See Also

http://www.nessus.org/u?fd4508ff

http://www.nessus.org/u?eada7272

Plugin Details

Severity: High

ID: 172606

File Name: smb_nt_ms23_mar_excel_c2r.nasl

Version: 1.2

Type: local

Agent: windows

Family: Windows

Published: 3/16/2023

Updated: 3/17/2023

Supported Sensors: Nessus Agent

Risk Information

VPR

Risk Factor: High

Score: 7.4

CVSS v2

Risk Factor: High

Base Score: 7.2

Temporal Score: 5.3

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

Temporal Vector: CVSS2#E:U/RL:OF/RC:C

CVSS Score Source: CVE-2023-23399

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.8

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:2.3:a:microsoft:excel:*:*:*:*:*:*:*:*

Required KB Items: SMB/MS_Bulletin_Checks/Possible

Exploit Ease: No known exploits are available

Patch Publication Date: 3/14/2023

Vulnerability Publication Date: 3/14/2023

Reference Information

CVE: CVE-2023-23398, CVE-2023-23399

IAVA: 2023-A-0136