Description
A 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.
Published: 2020-09-24
Score: 8.6 High
EPSS: 1.4% Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2020-24630 A 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.
History

Thu, 19 Dec 2024 14:15:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:cisco:ios_xe:16.12.1:*:*:*:*:*:*:* cpe:2.3:o:cisco:ios_xe:16.12.1:*:*:*:*:*:*:*

Wed, 13 Nov 2024 18:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Subscriptions

Cisco 2610xm 2611xm 2612 2620xm 2621xm 2650xm 2651xm 2691 Catalyst 9800-40 Catalyst 9800-80 Catalyst 9800-cl Catalyst 9800-l Catalyst 9800-l-c Catalyst 9800-l-f Ios Xe
cve-icon MITRE

Status: PUBLISHED

Assigner: cisco

Published:

Updated: 2024-11-13T17:53:53.236Z

Reserved: 2019-12-12T00:00:00.000Z

Link: CVE-2020-3359

cve-icon Vulnrichment

Updated: 2024-08-04T07:30:58.161Z

cve-icon NVD

Status : Modified

Published: 2020-09-24T18:15:17.417

Modified: 2024-12-19T13:52:35.190

Link: CVE-2020-3359

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses