Buffer overflow in Windows and Windows Server - CVE-2019-1284

 

Buffer overflow in Windows and Windows Server - CVE-2019-1284

Published: September 10, 2019


Vulnerability identifier: #VU21000
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2019-1284
CWE-ID: CWE-119
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Microsoft
Affected software:
Windows
Windows Server

Detailed vulnerability description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to the way Windows handles objects in memory. A local user can create a malicious application, launch it on the system and run arbitrary code in kernel mode. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights.

To exploit this vulnerability, an attacker would first have to log on to the system.


How to mitigate CVE-2019-1284

Install update from vendor's website.

Sources