CVE-2024-45556 Improper Access Control for Register Interface in TZ Firmware
Improper access control in Qualcomm Snapdragon firmware allows Linux to read sensitive key registers, potentially exposing cryptographic material.
- 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-2024-45556?
CVE-2024-45556 is a medium-severity vulnerability in Qualcomm Fastconnect 6900 Firmware, published on 7 Apr 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Cryptographic issue may arise because the access control configuration permits Linux to read key registers in TCSR.
Weakness: CWE-1262
Which versions are affected by CVE-2024-45556?
It affects 60 products.
Products include Qualcomm Fastconnect 6900 Firmware, Qualcomm Fastconnect 7800 Firmware, Qualcomm Immersive Home 3210 Platform Firmware, Qualcomm Immersive Home 326 Platform Firmware, Qualcomm Ipq5300 Firmware, Qualcomm Ipq5302 Firmware and 54 more.
How do I fix CVE-2024-45556?
No fix has been published for CVE-2024-45556 yet. Limit exposure of the affected software until one is available.
Is CVE-2024-45556 being exploited?
There is no known exploitation of CVE-2024-45556 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Fastconnect 6900 Firmware
Sources
Also known as GHSA-8phc-9jc2-384h.