CVE-2023-28584 Improper Authorization in WLAN Host
A transient denial of service in Qualcomm WLAN Host occurs when a mobile station receives an invalid channel in a Channel Switch Announcement.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2023-28584?
CVE-2023-28584 is a high-severity denial of service vulnerability in Qualcomm Aqt1000 Firmware, published on 5 Sep 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Transient DOS in WLAN Host when a mobile station receives invalid channel in CSA IE while doing channel switch announcement (CSA).
Weakness: CWE-285
Which versions are affected by CVE-2023-28584?
It affects 72 products.
Products include Qualcomm Aqt1000 Firmware, Qualcomm Csrb31024 Firmware, Qualcomm Fastconnect 6200 Firmware, Qualcomm Fastconnect 6700 Firmware, Qualcomm Fastconnect 6900 Firmware, Qualcomm Fastconnect 7800 Firmware and 66 more.
How do I fix CVE-2023-28584?
Apply the vendor's patch.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2023-28584 being exploited?
There is no known exploitation of CVE-2023-28584 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Aqt1000 Firmware
- CVE-2025-21479 Qualcomm Multiple Chipsets Incorrect Authorization
- CVE-2025-21480 Qualcomm Multiple Chipsets Incorrect Authorization
- CVE-2023-28562 Buffer Copy Without Checking Size of Input in QESL
- CVE-2022-40514 Buffer copy without checking size of input in WLAN Firmware
- CVE-2022-22096 Memory corruption in Snapdragon Connectivity, Snapdragon Mobile
Sources
Also known as 3390251, A-285903061, ASB-A-285903061, GHSA-567r-j9fc-2696.