CVE-2022-33299 Null pointer dereference in Bluetooth HOST
A null pointer dereference in Qualcomm Snapdragon Bluetooth HOST allows attackers to cause a transient denial of service via a zero-length PDU.
- 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-2022-33299?
CVE-2022-33299 is a high-severity vulnerability in Qualcomm Apq8017 Firmware, published on 6 Jan 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Transient DOS due to null pointer dereference in Bluetooth HOST while receiving an attribute protocol PDU with zero length data.
Weakness: CWE-476
Which versions are affected by CVE-2022-33299?
It affects 44 products.
Products include Qualcomm Apq8017 Firmware, Qualcomm Apq8096au Firmware, Qualcomm Ar8031 Firmware, Qualcomm Csra6620 Firmware, Qualcomm Csra6640 Firmware, Qualcomm Csrb31024 Firmware and 38 more.
How do I fix CVE-2022-33299?
No fix has been published for CVE-2022-33299 yet. Limit exposure of the affected software until one is available.
Is CVE-2022-33299 being exploited?
There is no known exploitation of CVE-2022-33299 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Apq8017 Firmware
- CVE-2025-21483 Improper Restriction of Operations within the Bounds of a Memory Buffer in Data Network Stack & Connectivity
- CVE-2021-1933 Denial of service in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Wearables
- CVE-2021-1946 Null dereference in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile
- CVE-2020-11176 Memory corruption in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile
- CVE-2020-11291 Memory corruption in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile
Sources
Also known as GHSA-9m22-9pp9-3gwc.