PT-2023-3905 · Microsoft · Office Excel

Michael Heinzl · Published 2023-07-11 · Updated 2024-05-29 · CVE-2023-33158

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 Excel (affected versions not specified)

Description The issue is related to insufficient input validation in Microsoft Excel. Exploitation of this issue may allow an attacker to execute arbitrary code.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Integer Underflow

Weakness Enumeration

CWE-20

CWE-191

Related Identifiers

BDU:2023-04200

CVE-2023-33158

Affected Products

Office Excel

References · 6

• https://osv.dev/vulnerability/CVE-2023-33158 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-04200 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-33158 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-33158 · Security Note
• https://cybersecurity-help.cz/vdb/SB2023071239 · Note
• https://t.me/cvenotify/54378 · Telegram Post