Описание
Microsoft Word Security Feature Bypass Vulnerability
Improper input validation in Microsoft Office Word allows an unauthorized attacker to bypass a security feature over a network.
FAQ
Is the Preview Pane an attack vector for this vulnerability?
No, the Preview Pane is not an attack vector.
There are multiple update packages available for some of the affected software. Do I need to install all the updates listed in the Security Updates table for the software?
Yes. Customers should apply all updates offered for the software installed on their systems. If multiple updates apply, they can be installed in any order.
What kind of security feature could be bypassed by successfully exploiting this vulnerability?
This vulnerability could allow an attacker to bypass specific functionality of the Office Protected View.
According to the CVSS metric, the attack complexity is high (AC:H). What does that mean for this vulnerability?
Successful exploitation of this vulnerability requires an attacker to gather information specific to the environment of the targeted component.
According to the CVSS metric, user interaction is required (UI:R). What interaction would the user have to do?
The user would have to click on a specially crafted URL to be compromised by the attacker.
Are the updates for Microsoft Office LTSC for Mac 2021 and 2024 currently available?
Yes. As of April 14, 2025, the security update for Microsoft Office LTSC for Mac 2021 and 2024 are available. Customers running Microsoft Office LTSC for Mac 2021 and 2024 should ensure the update is installed to be protected from this vulnerability.
Обновления
| Продукт | Статья | Обновление |
|---|---|---|
| Microsoft Word 2016 (32-bit edition) | ||
| Microsoft Word 2016 (64-bit edition) | ||
| Microsoft Office 2016 (32-bit edition) | ||
| Microsoft Office 2016 (64-bit edition) | ||
| Microsoft Office 2019 for 32-bit editions | - | |
| Microsoft Office 2019 for 64-bit editions | - | |
| Microsoft 365 Apps for Enterprise for 32-bit Systems | - | |
| Microsoft 365 Apps for Enterprise for 64-bit Systems | - | |
| Microsoft Office LTSC for Mac 2021 | ||
| Microsoft Office LTSC 2021 for 64-bit editions | - |
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Возможность эксплуатации
Publicly Disclosed
Exploited
Latest Software Release
DOS
EPSS
7.5 High
CVSS3
Связанные уязвимости
Improper input validation in Microsoft Office Word allows an unauthorized attacker to bypass a security feature over a network.
Improper input validation in Microsoft Office Word allows an unauthorized attacker to bypass a security feature over a network.
Уязвимость пакетов программ Microsoft Office, Word и 365 Apps for Enterprise, связанная с загрузкой внешних ненадёжных данных вместе с надёжными данными, позволяющая нарушителю обойти существующие ограничения безопасности
EPSS
7.5 High
CVSS3