CVE-2024-7881 Information disclosure in C1-Premium
An unprivileged context can exploit a prefetch engine to read privileged memory contents, potentially leaking sensitive data.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2024-7881?
CVE-2024-7881 is a medium-severity vulnerability in Arm C1-Premium, published on 28 Jan 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
An unprivileged context can trigger a data memory-dependent prefetch engine to fetch the contents of a privileged location and consume those contents as an address that is also dereferenced.
Which versions are affected by CVE-2024-7881?
It affects 9 products.
Products include Arm C1-Premium Firmware, Arm C1-Pro Firmware, Arm C1-Ultra Firmware, Arm Cortex-X3 Firmware, Arm Cortex-X4 Firmware, Arm Cortex-X925 Firmware and 3 more.
How do I fix CVE-2024-7881?
Apply the vendor's patch.
Is CVE-2024-7881 being exploited?
There is no known exploitation of CVE-2024-7881 in the wild and no public exploit code.
Other vulnerabilities in Arm C1-Premium
Sources
Also known as A-361573291, ASB-A-361573291, DEBIAN-CVE-2024-7881, GHSA-75fm-2jm9-p338, OESA-2025-1342, OESA-2025-1343 and 3 more.