Vulnerability Description
A security feature bypass vulnerability exists in the way that Office Click-to-Run (C2R) components handle a specially crafted file, which could lead to a standard user, any AppContainer sandbox, and Office LPAC Protected View to escalate privileges to SYSTEM.To exploit this bug, an attacker would have to run a specially crafted file, aka 'Microsoft Office ClickToRun Security Feature Bypass Vulnerability'.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Office | 2019 |
| Microsoft | Office 365 Proplus | - |
References
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1449PatchVendor Advisory
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1449PatchVendor Advisory
FAQ
What is CVE-2019-1449?
CVE-2019-1449 is a vulnerability with a CVSS score of 9.8 (CRITICAL). A security feature bypass vulnerability exists in the way that Office Click-to-Run (C2R) components handle a specially crafted file, which could lead to a standard user, any AppContainer sandbox, and ...
How severe is CVE-2019-1449?
CVE-2019-1449 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2019-1449?
Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Office, Microsoft Office 365 Proplus.