CVE-2020-3262

MITRE NVD CVE.ORG Print: PDF PDF

Summary

CVECVE-2020-3262
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-04-15 21:15:00 UTC
Updated2021-09-14 13:41:00 UTC
DescriptionA vulnerability in the Control and Provisioning of Wireless Access Points (CAPWAP) protocol handler of Cisco Wireless LAN Controller (WLC) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to insufficient validation of CAPWAP packets. An attacker could exploit this vulnerability by sending a malformed CAPWAP packet to an affected device. A successful exploit could allow the attacker to cause the affected device to restart, resulting in a DoS condition.

Risk And Classification

Problem Types: CWE-20

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Cisco 5508 Wireless Controller - All All All
Hardware Cisco 5508 Wireless Controller - All All All
Operating System Cisco 5508 Wireless Controller Firmware 8.8\(120.0\) All All All
Operating System Cisco 5508 Wireless Controller Firmware 8.8\(120.0\) All All All
Hardware Cisco 5520 Wireless Controller - All All All
Hardware Cisco 5520 Wireless Controller - All All All
Operating System Cisco 5520 Wireless Controller Firmware 8.8\(120.0\) All All All
Operating System Cisco 5520 Wireless Controller Firmware 8.8\(120.0\) All All All

References

ReferenceSourceLinkTags
Cisco Wireless LAN Controller CAPWAP Denial of Service Vulnerability CISCO tools.cisco.com Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

CVE.report and Source URL Uptime Status status.cve.report