CVE-2022-33275 Improper validation of array index in WLAN HAL
An attacker can exploit improper array index validation in the WLAN HAL to cause memory corruption, potentially leading to code execution or privilege escalation on Qualcomm Snapdragon devices.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-33275?
CVE-2022-33275 is a high-severity memory corruption vulnerability in Qualcomm 315 5g Iot Modem Firmware, published on 5 Sep 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Memory corruption due to improper validation of array index in WLAN HAL when received lm_itemNum is out of range.
Weakness: CWE-129
Which versions are affected by CVE-2022-33275?
It affects 259 products.
Products include Qualcomm 315 5g Iot Modem Firmware, Qualcomm Apq5053-Aa Firmware, Qualcomm Aqt1000 Firmware, Qualcomm Ar8035 Firmware, Qualcomm Ar9380 Firmware, Qualcomm Csr8811 Firmware and 253 more.
How do I fix CVE-2022-33275?
No fix has been published for CVE-2022-33275 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2022-33275 being exploited?
There is no known exploitation of CVE-2022-33275 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm 315 5g Iot Modem Firmware
- CVE-2023-33107 Qualcomm Multiple Chipsets Integer Overflow
- CVE-2023-33063 Qualcomm Multiple Chipsets Use-After-Free
- CVE-2025-27034 Improper Validation of Array Index in Multi-Mode Call Processor
- CVE-2023-22388 Use of Out-of-range Pointer Offset in Multi-mode Call Processor
- CVE-2023-28578 Improper Input Validation in Services
Sources
Also known as GHSA-jv4q-hvqc-9497.