SB2017071119 - Privilege escalation in Windows CLFS
Published: July 11, 2017
Security Bulletin ID
SB2017071119
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Memory corruption (CVE-ID: CVE-2017-8590)
CWE-ID: CWE-119 - Memory corruption
CVSSv4: 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
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to improper handling of object in memory in Windows Common Log File System (CLFS) driver. A local user can execute arbitrary code on the target system with elevated privileges.
Remediation
Install update from vendor's website.