CVE-2022-33264 Stack-based buffer overflow in Modem
A stack-based buffer overflow in Qualcomm modem firmware allows attackers to execute arbitrary code or escalate privileges via crafted OTASP messages.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-33264?
CVE-2022-33264 is a high-severity memory corruption vulnerability in Qualcomm 315 5g Iot Modem Firmware, published on 6 Jun 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Memory corruption in modem due to stack based buffer overflow while parsing OTASP Key Generation Request Message.
Which versions are affected by CVE-2022-33264?
It affects 242 products.
Products include Qualcomm 315 5g Iot Modem Firmware, Qualcomm 8953pro Firmware, Qualcomm 9207 Lte Modem Firmware, Qualcomm Apq5053-Aa Firmware, Qualcomm Apq8017 Firmware, Qualcomm Apq8037 Firmware and 236 more.
How do I fix CVE-2022-33264?
No fix has been published for CVE-2022-33264 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-2022-33264 being exploited?
There is no known exploitation of CVE-2022-33264 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-99qf-r2vf-9g8f.