CVE-2019-1477 Path traversal in Windows
Attackers can exploit improper file path validation in the Windows Printer Service to elevate privileges on affected systems.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2019-1477?
CVE-2019-1477 is a high-severity path traversal vulnerability in Microsoft Windows 10, published on 10 Dec 2019. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
An elevation of privilege vulnerability exists when the Windows Printer Service improperly validates file paths while loading printer drivers, aka 'Windows Printer Service Elevation of Privilege Vulnerability'.
Which versions are affected by CVE-2019-1477?
It affects 2 products.
Products include Microsoft Windows 10, Microsoft Windows Server 2019.
How do I fix CVE-2019-1477?
No fix has been published for CVE-2019-1477 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2019-1477 being exploited?
There is no known exploitation of CVE-2019-1477 in the wild and no public exploit code.
Other vulnerabilities in Microsoft Windows 10
- CVE-2015-2426 Microsoft Windows Adobe Type Manager Library Remote Code Execution
- CVE-2015-1769 Microsoft Windows Mount Manager Privilege Escalation
- CVE-2020-1467 Windows Hard Link Elevation of Privilege Vulnerability
- CVE-2021-26424 Windows TCP/IP Remote Code Execution Vulnerability
- CVE-2021-28476 Windows Hyper-V Remote Code Execution Vulnerability
Sources
Also known as GHSA-h6wq-g4g8-r6jh.