CVE-2023-20112 Cisco Access Point Software Association Request Denial of Service Vulnerability
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2023-20112?
CVE-2023-20112 is a high-severity vulnerability in Cisco Aironet Access Point Software, published on 23 Mar 2023.
Official description
A vulnerability in Cisco access point (AP) software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to insufficient validation of certain parameters within 802.11 frames. An attacker could exploit this vulnerability by sending a wireless 802.11 association request frame with crafted parameters to an affected device. A successful exploit could allow the attacker to cause an unexpected reload of an affected device, resulting in a DoS condition.
Which versions are affected by CVE-2023-20112?
It affects 31 products.
Products include Cisco Business 150ax Firmware, Cisco Business 151axm Firmware, Cisco Catalyst 9105ax Firmware, Cisco Catalyst 9105axi Firmware, Cisco Catalyst 9105axw Firmware, Cisco Catalyst 9105i Firmware and 25 more.
How do I fix CVE-2023-20112?
No fix has been published for CVE-2023-20112 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-20112 being exploited?
There is no known exploitation of CVE-2023-20112 in the wild and no public exploit code.
Other vulnerabilities in Cisco Aironet Access Point Software
Sources
Also known as GHSA-4xqr-rhvf-w2gg.