CVE-2024-33043 Buffer Over-read in FM Host
A buffer over-read in the FM Host component allows a transient denial of service when handling specific PS event data.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2024-33043?
CVE-2024-33043 is a medium-severity denial of service vulnerability in Qualcomm Apq8017 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
Transient DOS while handling PS event when Program Service name length offset value is set to 255.
Which versions are affected by CVE-2024-33043?
It affects 203 products.
Products include Qualcomm 205 Mobile Platform Firmware, Qualcomm 215 Mobile Platform Firmware, Qualcomm Apq8017 Firmware, Qualcomm Aqt1000 Firmware, Qualcomm Fastconnect 6200 Firmware, Qualcomm Fastconnect 6700 Firmware and 197 more.
How do I fix CVE-2024-33043?
Apply the vendor's patch.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2024-33043 being exploited?
There is no known exploitation of CVE-2024-33043 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Apq8017 Firmware
Sources
Also known as 3774849, A-344620433, ASB-A-344620433, GHSA-pq3f-467x-f7v6.