Описание
Microsoft Excel Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
FAQ
According to the CVSS metric, user interaction is required (UI:R). What interaction would the user have to do?
An attacker must send the user a malicious file and convince them to open it.
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.
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.
Обновления
| Продукт | Статья | Обновление |
|---|---|---|
| Microsoft Excel 2016 (32-bit edition) | ||
| Microsoft Excel 2016 (64-bit edition) | ||
| Microsoft Access 2016 (32-bit edition) | ||
| Microsoft Access 2016 (64-bit edition) | ||
| Office Online Server | ||
| Microsoft SharePoint Enterprise Server 2016 | ||
| Microsoft Office 2019 for 32-bit editions | - | |
| Microsoft Office 2019 for 64-bit editions | - | |
| Microsoft SharePoint Server 2019 | ||
| Microsoft 365 Apps for Enterprise for 32-bit Systems | - |
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Возможность эксплуатации
Publicly Disclosed
Exploited
Latest Software Release
EPSS
7.1 High
CVSS3
Связанные уязвимости
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
Уязвимость пакетов программ Microsoft Office, Excel и 365 Apps for Enterprise, связанная с чтением за границами буфера в памяти, позволяющая нарушителю раскрыть защищаемую информацию
EPSS
7.1 High
CVSS3