Security Updates for Outlook C2R (February 2024)

high Nessus Plugin ID 190543

Synopsis

The Microsoft Outlook application installed on the remote host is missing a security update.

Description

The Microsoft Outlook application installed on the remote host is missing a security update. It is, therefore, affected by multiple vulnerabilities:

- A remote code execution vulnerability. (CVE-2024-21378)

- An elevation of privilege vulnerability. (CVE-2024-21402)

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?69cbb54f

Plugin Details

Severity: High

ID: 190543

File Name: smb_nt_ms24_feb_outlook_c2r.nasl

Version: 1.5

Type: local

Agent: windows

Family: Windows

Published: 2/14/2024

Updated: 4/12/2024

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Critical

Score: 9.2

CVSS v2

Risk Factor: High

Base Score: 9

Temporal Score: 7

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

CVSS Score Source: CVE-2024-21378

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.9

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

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

Vulnerability Information

CPE: cpe:/a:microsoft:outlook

Required KB Items: SMB/MS_Bulletin_Checks/Possible

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 2/13/2024

Vulnerability Publication Date: 2/13/2024

Reference Information

CVE: CVE-2024-21378, CVE-2024-21402

IAVA: 2024-A-0094, 2024-A-0096-S