CVE-2024-49846 Buffer Over-read in Multi-Mode Call Processor
A buffer over-read in Qualcomm Snapdragon firmware allows attackers to cause memory corruption and potential code execution via crafted OTA messages.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-49846?
CVE-2024-49846 is a high-severity memory corruption vulnerability in Qualcomm Ar8035 Firmware, published on 6 May 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Memory corruption while decoding of OTA messages from T3448 IE.
Which versions are affected by CVE-2024-49846?
It affects 31 products.
Products include Qualcomm Ar8035 Firmware, Qualcomm Fastconnect 7800 Firmware, Qualcomm Qca6574au Firmware, Qualcomm Qca6595au Firmware, Qualcomm Qca6678aq Firmware, Qualcomm Qca6688aq Firmware and 25 more.
How do I fix CVE-2024-49846?
No fix has been published for CVE-2024-49846 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2024-49846 being exploited?
There is no known exploitation of CVE-2024-49846 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-ghfm-pj4r-3hw7.