CVE-2024-33045 Return of Stack Variable Address in Buses
A memory corruption vulnerability in Qualcomm Snapdragon firmware allows attackers to execute arbitrary code or escalate privileges via malicious BTFM messages.
- 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-2024-33045?
CVE-2024-33045 is a high-severity memory corruption vulnerability in Qualcomm Ar8035 Firmware, published on 2 Sep 2024. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Memory corruption when BTFM client sends new messages over Slimbus to ADSP.
Which versions are affected by CVE-2024-33045?
It affects 180 products.
Products include Qualcomm Ar8035 Firmware, Qualcomm Csra6620 Firmware, Qualcomm Csra6640 Firmware, Qualcomm Fastconnect 6200 Firmware, Qualcomm Fastconnect 6700 Firmware, Qualcomm Fastconnect 6900 Firmware and 174 more.
How do I fix CVE-2024-33045?
Apply the vendor's patch.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2024-33045 being exploited?
There is no known exploitation of CVE-2024-33045 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 3745620, A-344620353, ASB-A-344620353, GHSA-mfmc-fmc9-6ph8.