CVE-2023-33045 Buffer Copy Without Checking Size of Input in WLAN Firmware
Attacker can trigger memory corruption in WLAN firmware via crafted NAN frames, potentially leading to code execution or privilege escalation on Snapdragon devices.
- 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-2023-33045?
CVE-2023-33045 is a critical memory corruption vulnerability in Qualcomm Ar8035 Firmware, published on 7 Nov 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Memory corruption in WLAN Firmware while parsing a NAN management frame carrying a S3 attribute.
Which versions are affected by CVE-2023-33045?
It affects 129 products.
Products include Qualcomm Ar8035 Firmware, Qualcomm Csr8811 Firmware, Qualcomm Immersive Home 214 Platform Firmware, Qualcomm Immersive Home 216 Platform Firmware, Qualcomm Immersive Home 316 Platform Firmware, Qualcomm Immersive Home 318 Platform Firmware and 123 more.
How do I fix CVE-2023-33045?
No fix has been published for CVE-2023-33045 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-2023-33045 being exploited?
There is no known exploitation of CVE-2023-33045 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-3vm5-5963-pw52.