Input validation error in Microsoft products - CVE-2019-1448
Published: November 12, 2019
Vulnerability identifier: #VU22689
CSH Severity: High
CVSS v4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2019-1448
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to insufficient validation of user-supplied input when the software fails to properly handle objects in memory in Microsoft Excel software. Successful exploitation of the vulnerability allows remote code execution but requires that a user open a specially crafted file with an affected version of Microsoft Excel.
Affected software
Microsoft Office
Microsoft Excel
Microsoft Office for macOS
Microsoft Excel
Microsoft Office for macOS
How to mitigate CVE-2019-1448
Install update from vendor's website.