Link following in Microsoft Windows and Windows Server - CVE-2019-1270

 

Link following in Microsoft Windows and Windows Server - CVE-2019-1270

Published: September 10, 2019


Vulnerability identifier: #VU21007
CSH Severity: Low
CVSS v4: 7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2019-1270
CWE-ID: CWE-59
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

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

The vulnerability exists due to the way Windows store installer handles symbolic link in WindowsApps directory. A local user can use this vulnerability to execute arbitrary code on the target system with elevated privileges.


Affected software

Microsoft Windows
Windows Server

How to mitigate CVE-2019-1270

Install updates from vendor's website.


External References

Related Security Bulletins