Zero-day vulnerability in Windows

Buffer overflow
CVE-2019-1214

Vulnerability details

Advisory: SB2019091020 - Privilege escalation in Microsoft Windows CLFS

Vulnerable component: Windows

CVE-ID: CVE-2019-1214

CVSSv3 score: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:H/RL:O/RC:C

CWE-ID: CWE-119 - Improper Restriction of Operations within the Bounds of a Memory Buffer

Description:

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

The vulnerability exists due to a boundary error within the Windows Common Log File System (CLFS) driver. A local user  can create a specially crafted application and execute arbitrary code on the system with elevated privileges.

Note, this vulnerability is being actively exploited in the wild.

Vulnerability Scanning SaaS

Vulnerability scanning SaaS service is online 3-rd generation vulnerability scanner with scheduled assessments and vulnerability subscription. You can use service to check security of your network perimeter.