CVE-2023-33022 Integer Overflow to Buffer Overflow in HLOS
An integer overflow in Qualcomm Snapdragon HLOS allows memory corruption via IOCTL calls, potentially enabling code execution or privilege escalation.
- 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-2023-33022?
CVE-2023-33022 is a high-severity vulnerability in Qualcomm 315 5g Iot Modem Firmware, published on 5 Dec 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Memory corruption in HLOS while invoking IOCTL calls from user-space.
Which versions are affected by CVE-2023-33022?
It affects 212 products.
Products include Qualcomm 315 5g Iot Modem Firmware, Qualcomm Apq5053-Aa Firmware, Qualcomm Aqt1000 Firmware, Qualcomm Ar8035 Firmware, Qualcomm Csra6620 Firmware, Qualcomm Csra6640 Firmware and 206 more.
How do I fix CVE-2023-33022?
No fix has been published for CVE-2023-33022 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-33022 being exploited?
There is no known exploitation of CVE-2023-33022 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-48vm-fq56-767f.