CVE-2022-33306 Buffer over-read in WLAN
A buffer over-read in Qualcomm Snapdragon WLAN firmware allows attackers to cause a transient denial of service via malicious management frames.
- 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-2022-33306?
CVE-2022-33306 is a high-severity denial of service vulnerability in Qualcomm Ar8035 Firmware, published on 9 Feb 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Transient DOS due to buffer over-read in WLAN while processing an incoming management frame with incorrectly filled IEs.
Which versions are affected by CVE-2022-33306?
It affects 131 products.
Products include Qualcomm Ar8035 Firmware, Qualcomm Ar9380 Firmware, Qualcomm Csr8811 Firmware, Qualcomm Ipq5010 Firmware, Qualcomm Ipq5018 Firmware, Qualcomm Ipq5028 Firmware and 125 more.
How do I fix CVE-2022-33306?
No fix has been published for CVE-2022-33306 yet. Limit exposure of the affected software until one is available.
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-2022-33306 being exploited?
There is no known exploitation of CVE-2022-33306 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-6v7v-j76p-2497.