CVE-2025-27064 Buffer Over-read in Core Services
An attacker can disclose sensitive information via a buffer over-read in Qualcomm Snapdragon core services during command registration.
- 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-2025-27064?
CVE-2025-27064 is a medium-severity vulnerability in Qualcomm Fastconnect 6900 Firmware, published on 4 Nov 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Information disclosure while registering commands from clients with diag through diagHal.
Weakness: CWE-126
Which versions are affected by CVE-2025-27064?
It affects 77 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 71 more.
How do I fix CVE-2025-27064?
No fix has been published for CVE-2025-27064 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-27064 being exploited?
There is no known exploitation of CVE-2025-27064 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Fastconnect 6900 Firmware
Sources
Also known as GHSA-8pw2-chg7-6hcp.