CVE-2025-47345 Reusing a Nonce, Key Pair in Encryption in Automotive Platform
Reusing nonces and keys in license encryption allows attackers to compromise data confidentiality and bypass security controls on Qualcomm Snapdragon automotive platforms.
- 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-2025-47345?
CVE-2025-47345 is a high-severity vulnerability in Qualcomm Ar8035 Firmware, published on 6 Jan 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Cryptographic issue may occur while encrypting license data.
Weakness: CWE-323
Which versions are affected by CVE-2025-47345?
It affects 105 products.
Products include Qualcomm Ar8035 Firmware, Qualcomm Fastconnect 6200 Firmware, Qualcomm Fastconnect 6700 Firmware, Qualcomm Fastconnect 6900 Firmware, Qualcomm Fastconnect 7800 Firmware, Qualcomm Qam8255p Firmware and 99 more.
How do I fix CVE-2025-47345?
No fix has been published for CVE-2025-47345 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-47345 being exploited?
There is no known exploitation of CVE-2025-47345 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Ar8035 Firmware
- CVE-2023-33106 Qualcomm Multiple Chipsets Use of Out-of-Range Pointer Offset
- CVE-2024-45569 Improper Validation of Array Index in WLAN Host Communication
- CVE-2024-21473 Improper Input Validation in WIN SON
- CVE-2023-28582 Buffer Copy Without Checking Size of Input in Data Modem
- CVE-2023-43552 Use After Free in WLAN Host Communication
Sources
Also known as GHSA-w75v-7c2j-x3qx.