Описание
Microsoft Word Information Disclosure Vulnerability
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
FAQ
What type of information could be disclosed by this vulnerability?
An attacker who successfully exploited this vulnerability could potentially read small portions of heap memory.
According to the CVSS metrics, successful exploitation of this vulnerability could lead to some loss of confidentiality (C:L),but lead to no loss of availability (A:N) and integrity (I:N)? What does that mean for this vulnerability?
An attacker who successfully exploited the vulnerability could view some sensitive information (Confidentiality) but not all resources within the impacted component may be divulged to the attacker. The attacker cannot make changes to disclosed information (Integrity) or limit access to the resource (Availability).
According to the CVSS metric, user interaction is required (UI:R). What interaction would the user have to do?
An attacker must send a user a malicious Office file and convince them to open it.
Is the Preview Pane an attack vector for this vulnerability?
No, the Preview Pane is not an attack vector.
Are the updates for Microsoft Office LTSC for Mac 2021 and 2024 currently available?
Yes. As of June 16, 2025, the security update for Microsoft Office LTSC for Mac 2021, 2024 and Microsoft Office 365 for Mac are available. Customers running Microsoft Office LTSC for Mac 2021, 2024 and Microsoft Office 365 for Mac should ensure the update is installed to be protected from this vulnerability.
Обновления
| Продукт | Статья | Обновление |
|---|---|---|
| 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 | - | |
| Microsoft Office LTSC 2021 for 32-bit editions | - | |
| Microsoft Office LTSC 2024 for 32-bit editions | - | |
| Microsoft Office LTSC 2024 for 64-bit editions | - | |
| Microsoft Office LTSC for Mac 2024 | ||
| Microsoft Office 365 for Mac |
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Возможность эксплуатации
Publicly Disclosed
Exploited
Latest Software Release
EPSS
3.3 Low
CVSS3
Связанные уязвимости
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
Уязвимость пакетов программ Microsoft Office и 365 Apps for Enterprise, связанная с переполнением буфера в динамической памяти, позволяющая нарушителю раскрыть защищаемую информацию
EPSS
3.3 Low
CVSS3