PT-2023-1070 · Microsoft · 365 Apps For Enterprise+2

Michael Heinzlwill · Published 2023-01-10 · Updated 2024-05-29 · CVE-2023-21738

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Microsoft Office Visio (affected versions not specified) Microsoft Office (affected versions not specified) Microsoft 365 Apps for Enterprise (affected versions not specified)

Description The issue is related to insufficient input validation in Microsoft Office and 365 Apps for Enterprise packages. Exploitation of this issue may allow an attacker to execute arbitrary code using a specially crafted file.

Recommendations For Microsoft Office Visio, at the moment, there is no information about a newer version that contains a fix for this vulnerability. For Microsoft Office, at the moment, there is no information about a newer version that contains a fix for this vulnerability. For Microsoft 365 Apps for Enterprise, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Heap Based Buffer Overflow

Weakness Enumeration

CWE-20

CWE-122

Related Identifiers

BDU:2023-00203

CVE-2023-21738

Affected Products

365 Apps For Enterprise

Office

Office Visio

References · 5

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21738 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-00203 · Security Note
• https://osv.dev/vulnerability/CVE-2023-21738 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-21738 · Security Note
• https://t.me/cibsecurity/56284 · Telegram Post