CVE-2022-33304 NULL pointers dereference in Modem
A null pointer dereference in the Qualcomm Modem component allows attackers to cause a transient denial of service via TCP/UDP packets.
- 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-2022-33304?
CVE-2022-33304 is a high-severity vulnerability in Qualcomm Ar8031 Firmware, published on 2 May 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 Modem while performing pullup for received TCP/UDP packet.
Weakness: CWE-476
Which versions are affected by CVE-2022-33304?
It affects 40 products.
Products include Qualcomm 9205 Lte Modem Firmware, Qualcomm 9206 Lte Modem Firmware, Qualcomm 9207 Lte Modem Firmware, Qualcomm Ar8031 Firmware, Qualcomm Csra6620 Firmware, Qualcomm Csra6640 Firmware and 34 more.
How do I fix CVE-2022-33304?
No fix has been published for CVE-2022-33304 yet. Limit exposure of the affected software until one is available.
Is CVE-2022-33304 being exploited?
There is no known exploitation of CVE-2022-33304 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Ar8031 Firmware
Sources
Also known as GHSA-8wvv-chwp-prvw.