CVE-2023-33028 Buffer Copy without Checking Size of Input in WLAN Firmware
A buffer overflow in Qualcomm WLAN firmware allows attackers to execute arbitrary code or escalate privileges via crafted PMK cache data.
- 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-2023-33028?
CVE-2023-33028 is a critical memory corruption vulnerability in Qualcomm Ar8035 Firmware, published on 3 Oct 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 doing a memory copy of pmk cache.
Which versions are affected by CVE-2023-33028?
It affects 176 products.
Products include Qualcomm Ar8035 Firmware, Qualcomm Ar9380 Firmware, Qualcomm Csr8811 Firmware, Qualcomm Immersive Home 214 Platform Firmware, Qualcomm Immersive Home 216 Platform Firmware, Qualcomm Immersive Home 316 Platform Firmware and 170 more.
How do I fix CVE-2023-33028?
No fix has been published for CVE-2023-33028 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-2023-33028 being exploited?
There is no known exploitation of CVE-2023-33028 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-426p-74fr-m2wx.