CVE-2021-0110 Missing authorization in Intel(R) Thunderbolt(TM) Windows DCH Drivers
An unauthenticated local user can cause a denial of service in Intel Thunderbolt Windows drivers due to improper access control.
- 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-2021-0110?
CVE-2021-0110 is a medium-severity missing authorization vulnerability in Intel(R) Thunderbolt(TM) Windows DCH Drivers, published on 17 Nov 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Improper access control in some Intel(R) Thunderbolt(TM) Windows DCH Drivers before version 1.41.1054.0 may allow unauthenticated user to potentially enable denial of service via local access.
Which versions are affected by CVE-2021-0110?
It affects 1 product.
Products include Intel Thunderbolt Dch Driver.
How do I fix CVE-2021-0110?
No fix has been published for CVE-2021-0110 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2021-0110 being exploited?
There is no known exploitation of CVE-2021-0110 in the wild and no public exploit code.
Other vulnerabilities in Intel(R) Thunderbolt(TM) Windows DCH Drivers
- CVE-2023-22293 Privilege escalation in Intel(R) Thunderbolt(TM) DCH drivers for Windows
- CVE-2023-25777 Privilege escalation in Intel(R) Thunderbolt(TM) DCH drivers for Windows
- CVE-2020-12324 Privilege escalation in Intel(R) Thunderbolt(TM) DCH drivers for Windows*
- CVE-2020-12325 Privilege escalation in Intel(R) Thunderbolt(TM) DCH drivers for Windows*
- CVE-2023-22342 Privilege escalation in Intel(R) Thunderbolt(TM) DCH drivers for Windows
Sources
Also known as GHSA-6x33-fgpv-f89f.