CVE-2024-21456 Buffer Over-read in WLAN HOST
An attacker can disclose sensitive information by sending a malicious beacon frame to a device using Qualcomm Snapdragon WLAN.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2024-21456?
CVE-2024-21456 is a medium-severity vulnerability in Qualcomm Ar8035 Firmware, published on 1 Jul 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Information Disclosure while parsing beacon frame in STA.
Which versions are affected by CVE-2024-21456?
It affects 42 products.
Products include Qualcomm Ar8035 Firmware, Qualcomm Fastconnect 7800 Firmware, Qualcomm Qam8255p Firmware, Qualcomm Qam8620p Firmware, Qualcomm Qam8650p Firmware, Qualcomm Qam8775p Firmware and 36 more.
How do I fix CVE-2024-21456?
Apply the vendor's patch.
Is CVE-2024-21456 being exploited?
There is no known exploitation of CVE-2024-21456 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 3581068, A-318387243, GHSA-7f4r-2cq6-j835, PUB-A-318387243.