PT-2020-4167
CVE-2020-3489
·
تاريخ النشر
2020-09-24
·
تاريخ التحديث
2021-10-19
الوصف من
CVSS 3.1
7.4
عاليةالمقاييسAV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions:
Cisco IOS XE Software for Cisco Catalyst 9800 Series Wireless Controllers (affected versions not specified)
Description:
The issue is related to insufficient validation of CAPWAP packets in the Control and Provisioning of Wireless Access Points (CAPWAP) protocol processing. An unauthenticated, adjacent attacker could exploit this by sending a malformed CAPWAP packet to an affected device, causing it to crash and reload, resulting in a denial of service (DoS) condition.
Recommendations:
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
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