CVE-2022-33223 Null pointer dereference in Modem
A null pointer dereference in the Qualcomm Modem component allows attackers to cause a transient denial of service via crafted HTTP chunked encoding 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-2022-33223?
CVE-2022-33223 is a high-severity vulnerability in Qualcomm Mdm8207 Firmware, published on 4 Apr 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Transient DOS in Modem due to null pointer dereference while processing the incoming packet with http chunked encoding.
Weakness: CWE-476
Which versions are affected by CVE-2022-33223?
It affects 12 products.
Products include Qualcomm Mdm8207 Firmware, Qualcomm Mdm9205 Firmware, Qualcomm Mdm9206 Firmware, Qualcomm Mdm9207 Firmware, Qualcomm Qca4004 Firmware, Qualcomm Qts110 Firmware and 6 more.
How do I fix CVE-2022-33223?
No fix has been published for CVE-2022-33223 yet. Limit exposure of the affected software until one is available.
Is CVE-2022-33223 being exploited?
There is no known exploitation of CVE-2022-33223 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Mdm8207 Firmware
Sources
Also known as GHSA-3g6h-hmj4-8j2m.