CVE-2023-33018 Integer Overflow to Buffer Overflow in User Identity Module
An integer overflow in the Qualcomm Snapdragon UIM module allows memory corruption and potential code execution via a diagnostic command.
- 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-2023-33018?
CVE-2023-33018 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 while using the UIM diag command to get the operators name.
Which versions are affected by CVE-2023-33018?
It affects 263 products.
Products include Qualcomm 315 5g Iot Modem Firmware, Qualcomm 8098 Firmware, Qualcomm 8998 Firmware, Qualcomm 9205 Lte Modem Firmware, Qualcomm 9206 Lte Modem Firmware, Qualcomm 9207 Lte Modem Firmware and 257 more.
How do I fix CVE-2023-33018?
No fix has been published for CVE-2023-33018 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-33018 being exploited?
There is no known exploitation of CVE-2023-33018 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-rw95-68xg-rf7m.