CVE-2022-33270 Time-of-check time-of-use race condition in Modem
A race condition in the Qualcomm Snapdragon modem allows attackers to cause a transient denial of service via RRC Reconfiguration messages.
- 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-2022-33270?
CVE-2022-33270 is a high-severity vulnerability in Qualcomm Ar8035 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 due to time-of-check time-of-use race condition in Modem while processing RRC Reconfiguration message.
Weakness: CWE-367
Which versions are affected by CVE-2022-33270?
It affects 42 products.
Products include Qualcomm Ar8035 Firmware, Qualcomm Qca6391 Firmware, Qualcomm Qca6595au Firmware, Qualcomm Qca6696 Firmware, Qualcomm Qca6698aq Firmware, Qualcomm Qca8081 Firmware and 36 more.
How do I fix CVE-2022-33270?
No fix has been published for CVE-2022-33270 yet. Limit exposure of the affected software until one is available.
Is CVE-2022-33270 being exploited?
There is no known exploitation of CVE-2022-33270 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-jrc6-6mxc-2rw2.