CVE-2023-33082 Buffer Copy Without Checking Size of Input (`Classic Buffer Overflow`) in WLAN Host
A buffer overflow in the WLAN host allows attackers to execute arbitrary code or escalate privileges via crafted association requests.
- 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-2023-33082?
CVE-2023-33082 is a critical memory corruption vulnerability in Qualcomm Ar8035 Firmware, published on 5 Dec 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Memory corruption while sending an Assoc Request having BTM Query or BTM Response containing MBO IE.
Weakness: CWE-120
Which versions are affected by CVE-2023-33082?
It affects 115 products.
Products include Qualcomm Ar8035 Firmware, Qualcomm Ar9380 Firmware, Qualcomm Csr8811 Firmware, Qualcomm Flight Rb5 5g Platform Firmware, Qualcomm Immersive Home 214 Platform Firmware, Qualcomm Immersive Home 216 Platform Firmware and 109 more.
How do I fix CVE-2023-33082?
No fix has been published for CVE-2023-33082 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-2023-33082 being exploited?
There is no known exploitation of CVE-2023-33082 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-96j9-37rw-w978.