CVE-2023-32666 Privilege escalation in 4th Generation Intel(R) Xeon(R) Processors when using Intel(R) SGX or Intel(R) TDX
A privileged local attacker can escalate privileges via improper access control in the debug interface of Intel Xeon processors using SGX or TDX.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-32666?
CVE-2023-32666 is a high-severity vulnerability in 4th Generation Intel(R) Xeon(R) Processors when using Intel(R) SGX or Intel(R) TDX, published on 14 Mar 2024. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
On-chip debug and test interface with improper access control in some 4th Generation Intel(R) Xeon(R) Processors when using Intel(R) SGX or Intel(R) TDX may allow a privileged user to potentially enable escalation of privilege via local access.
Weakness: CWE-1191
Which versions are affected by CVE-2023-32666?
How do I fix CVE-2023-32666?
No fix has been published for CVE-2023-32666 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-32666 being exploited?
There is no known exploitation of CVE-2023-32666 in the wild and no public exploit code.
Sources
Also known as GHSA-9hpm-6w4c-hxh2.