Описание
Microsoft Office Elevation of Privilege Vulnerability
Use after free in Microsoft Office allows an authorized attacker to elevate privileges locally.
FAQ
How could an attacker exploit this vulnerability?
To exploit this vulnerability, an attacker would first have to log on to the system. An attacker could then run a specially crafted application that could exploit the vulnerability and take control of an affected system.
Additionally, an attacker could convince a local user to open a malicious file. The attacker would have to convince the user to click a link, typically by way of an enticement in an email or instant message, and then convince them to open the specially crafted file.
What privileges could be gained by an attacker who successfully exploited this vulnerability?
An attacker who successfully exploited this vulnerability could gain SYSTEM privileges.
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. To address a known issue that customers might experience after installing KB5002700 and that causes Microsoft Word, Microsoft Excel, and Microsoft Outlook to stop responding, Microsoft released KB5002623. If you have already installed KB5002700, you must also install KB5002623 to correct the known issue.
If you have not yet installed any updates you must install both updates to correct the known issue. These updates can be installed in any order.
Обновления
| Продукт | Статья | Обновление |
|---|---|---|
| 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 2021 for 64-bit editions | - | |
| Microsoft Office LTSC 2021 for 32-bit editions | - | |
| Microsoft Office LTSC 2024 for 32-bit editions | - | |
| Microsoft Office LTSC 2024 for 64-bit editions | - |
Показывать по
Возможность эксплуатации
Publicly Disclosed
Exploited
Latest Software Release
DOS
EPSS
7.3 High
CVSS3
Связанные уязвимости
Use after free in Microsoft Office allows an authorized attacker to elevate privileges locally.
Use after free in Microsoft Office allows an authorized attacker to elevate privileges locally.
Уязвимость пакетов программ Microsoft 365 Apps for Enterprise и Office, связанная с использованием памяти после ее освобождения, позволяющая нарушителю повысить свои привилегии
EPSS
7.3 High
CVSS3