CVE-2021-33104 Missing authorization in Intel(R) OFU software
An authenticated local user can cause a denial of service in Intel OFU software 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-2021-33104?
CVE-2021-33104 is a medium-severity missing authorization vulnerability in Intel(R) OFU software, published on 16 Feb 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Improper access control in the Intel(R) OFU software before version 14.1.28 may allow an authenticated user to potentially enable denial of service via local access.
Which versions are affected by CVE-2021-33104?
It affects 1 product.
Products include Intel One Boot Flash Update.
How do I fix CVE-2021-33104?
No fix has been published for CVE-2021-33104 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-2021-33104 being exploited?
There is no known exploitation of CVE-2021-33104 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Other vulnerabilities in Intel(R) OFU software
- CVE-2023-32204 Privilege escalation in Intel(R) OFU software
- CVE-2022-41784 Privilege escalation in Intel(R) OFU software
- CVE-2023-29157 Privilege escalation in Intel(R) OFU software
- CVE-2022-42465 Privilege escalation in Intel(R) OFU software
- CVE-2023-25945 Privilege escalation in Intel(R) OFU software
Sources
Also known as GHSA-wqxr-fmph-7r5f.