CVE-2020-3359

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Summary

CVECVE-2020-3359
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-09-24 18:15:00 UTC
Updated2021-08-06 18:46:00 UTC
DescriptionA vulnerability in the multicast DNS (mDNS) feature of Cisco IOS XE Software for Cisco Catalyst 9800 Series Wireless Controllers could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. The vulnerability is due to improper validation of mDNS packets. An attacker could exploit this vulnerability by sending a crafted mDNS packet to an affected device. A successful exploit could cause a device to reload, resulting in a DoS condition.

Risk And Classification

Problem Types: CWE-20

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Cisco 2610xm - All All All
Hardware Cisco 2610xm - All All All
Hardware Cisco 2611xm - All All All
Hardware Cisco 2611xm - All All All
Hardware Cisco 2612 - All All All
Hardware Cisco 2612 - All All All
Hardware Cisco 2620xm - All All All
Hardware Cisco 2620xm - All All All
Hardware Cisco 2621xm - All All All
Hardware Cisco 2621xm - All All All
Hardware Cisco 2650xm - All All All
Hardware Cisco 2650xm - All All All
Hardware Cisco 2651xm - All All All
Hardware Cisco 2651xm - All All All
Hardware Cisco 2691 - All All All
Hardware Cisco 2691 - All All All
Hardware Cisco Catalyst 9800-40 - All All All
Hardware Cisco Catalyst 9800-40 - All All All
Hardware Cisco Catalyst 9800-80 - All All All
Hardware Cisco Catalyst 9800-80 - All All All
Hardware Cisco Catalyst 9800-cl - All All All
Hardware Cisco Catalyst 9800-cl - All All All
Hardware Cisco Catalyst 9800-l - All All All
Hardware Cisco Catalyst 9800-l - All All All
Hardware Cisco Catalyst 9800-l-c - All All All
Hardware Cisco Catalyst 9800-l-c - All All All
Hardware Cisco Catalyst 9800-l-f - All All All
Hardware Cisco Catalyst 9800-l-f - All All All
Application Cisco Ios Xe 16.12.1 All All All
Application Cisco Ios Xe 16.12.1 All All All

References

ReferenceSourceLinkTags
Cisco IOS XE Software for Catalyst 9800 Series Wireless Controllers Multicast DNS 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
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