CVE-2020-3260: Cisco Aironet Series Access Points Client Packet Processing Denial of Service Vulnerability
A vulnerability in Cisco Aironet Series Access Points Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to the improper processing of client packets that are sent to an affected access point (AP). An attacker could exploit this vulnerability by sending a large number of sustained client packets to the affected AP. A successful exploit could allow the attacker to cause the affected AP to crash, resulting in a DoS condition.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2020-3260?
CVE-2020-3260 is a vulnerability in Cisco Aironet Series Access Points Software that could allow an unauthenticated adjacent attacker to cause a denial of service (DoS) condition on an affected device.
What is the severity of CVE-2020-3260?
The severity of CVE-2020-3260 is high with a CVSS score of 6.5.
Which software versions are affected by CVE-2020-3260?
Cisco Aironet Series Access Points Software version 8.9(100.0) is affected.
How can an attacker exploit CVE-2020-3260?
An attacker can exploit CVE-2020-3260 by sending malicious client packets to an affected access point (AP) without authentication, causing a denial of service (DoS) condition.
Is there a fix for CVE-2020-3260?
Yes, Cisco has released a security advisory with mitigations and software updates to address CVE-2020-3260. Please refer to the provided reference for more information.