PT-2023-1067 · Microsoft · Office Visio

Published 2023-01-10 · Updated 2024-05-29 · CVE-2023-21737

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)

Description The issue is related to insufficient input validation in Microsoft Office Visio, which can be exploited by remote attackers to execute arbitrary code. This affects not just Visio but also other Microsoft Office and 365 Apps for Enterprise packages. The exploitation is linked to a heap-based buffer overflow during the parsing of DWG files.

Recommendations 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:2023-00200

CVE-2023-21737

ZDI-23-010

Affected Products

Office Visio

References · 8

• https://safe-surf.ru/specialists/bulletins-nkcki/688439 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-21737 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21737 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-23-010 · Security Note
• https://osv.dev/vulnerability/CVE-2023-21737 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-00200 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21737 · Security Note
• https://t.me/cibsecurity/56284 · Telegram Post