CVE-2019-1750

Summary

CVECVE-2019-1750
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2019-03-28 00:29:00 UTC
Updated2019-10-09 23:47:00 UTC
DescriptionA vulnerability in the Easy Virtual Switching System (VSS) of Cisco IOS XE Software on Catalyst 4500 Series Switches could allow an unauthenticated, adjacent attacker to cause the switches to reload. The vulnerability is due to incomplete error handling when processing Cisco Discovery Protocol (CDP) packets used with the Easy Virtual Switching System. An attacker could exploit this vulnerability by sending a specially crafted CDP packet. An exploit could allow the attacker to cause the device to reload, resulting in a denial of service (DoS) condition.

Risk And Classification

Problem Types: CWE-388

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Cisco Ios Xe 16.9.2h All All All
Operating System Cisco Ios Xe 3.10.0ce All All All
Operating System Cisco Ios Xe 3.10.0e All All All
Operating System Cisco Ios Xe 3.10.1ae All All All
Operating System Cisco Ios Xe 3.10.1e All All All
Operating System Cisco Ios Xe 3.10.1se All All All
Operating System Cisco Ios Xe 3.10.2e All All All
Operating System Cisco Ios Xe 3.6.0ae All All All
Operating System Cisco Ios Xe 3.6.0be All All All
Operating System Cisco Ios Xe 3.6.0e All All All
Operating System Cisco Ios Xe 3.6.10e All All All
Operating System Cisco Ios Xe 3.6.1e All All All
Operating System Cisco Ios Xe 3.6.2ae All All All
Operating System Cisco Ios Xe 3.6.2e All All All
Operating System Cisco Ios Xe 3.6.3e All All All
Operating System Cisco Ios Xe 3.6.4e All All All
Operating System Cisco Ios Xe 3.6.5ae All All All
Operating System Cisco Ios Xe 3.6.5be All All All
Operating System Cisco Ios Xe 3.6.5e All All All
Operating System Cisco Ios Xe 3.6.6e All All All
Operating System Cisco Ios Xe 3.6.7ae All All All
Operating System Cisco Ios Xe 3.6.7be All All All
Operating System Cisco Ios Xe 3.6.7e All All All
Operating System Cisco Ios Xe 3.6.8e All All All
Operating System Cisco Ios Xe 3.6.9e All All All
Operating System Cisco Ios Xe 3.7.0e All All All
Operating System Cisco Ios Xe 3.7.1e All All All
Operating System Cisco Ios Xe 3.7.2e All All All
Operating System Cisco Ios Xe 3.7.3e All All All
Operating System Cisco Ios Xe 3.8.0e All All All
Operating System Cisco Ios Xe 3.8.1e All All All
Operating System Cisco Ios Xe 3.8.2e All All All
Operating System Cisco Ios Xe 3.8.3e All All All
Operating System Cisco Ios Xe 3.8.4e All All All
Operating System Cisco Ios Xe 3.8.5ae All All All
Operating System Cisco Ios Xe 3.8.5e All All All
Operating System Cisco Ios Xe 3.8.6e All All All
Operating System Cisco Ios Xe 3.8.7e All All All
Operating System Cisco Ios Xe 3.9.0e All All All
Operating System Cisco Ios Xe 3.9.1e All All All
Operating System Cisco Ios Xe 3.9.2be All All All
Operating System Cisco Ios Xe 3.9.2e All All All
Operating System Cisco Ios Xe 16.9.2h All All All
Operating System Cisco Ios Xe 3.10.0ce All All All
Operating System Cisco Ios Xe 3.10.0e All All All
Operating System Cisco Ios Xe 3.10.1ae All All All
Operating System Cisco Ios Xe 3.10.1e All All All
Operating System Cisco Ios Xe 3.10.1se All All All
Operating System Cisco Ios Xe 3.10.2e All All All
Operating System Cisco Ios Xe 3.6.0ae All All All
Operating System Cisco Ios Xe 3.6.0be All All All
Operating System Cisco Ios Xe 3.6.0e All All All
Operating System Cisco Ios Xe 3.6.10e All All All
Operating System Cisco Ios Xe 3.6.1e All All All
Operating System Cisco Ios Xe 3.6.2ae All All All
Operating System Cisco Ios Xe 3.6.2e All All All
Operating System Cisco Ios Xe 3.6.3e All All All
Operating System Cisco Ios Xe 3.6.4e All All All
Operating System Cisco Ios Xe 3.6.5ae All All All
Operating System Cisco Ios Xe 3.6.5be All All All
Operating System Cisco Ios Xe 3.6.5e All All All
Operating System Cisco Ios Xe 3.6.6e All All All
Operating System Cisco Ios Xe 3.6.7ae All All All
Operating System Cisco Ios Xe 3.6.7be All All All
Operating System Cisco Ios Xe 3.6.7e All All All
Operating System Cisco Ios Xe 3.6.8e All All All
Operating System Cisco Ios Xe 3.6.9e All All All
Operating System Cisco Ios Xe 3.7.0e All All All
Operating System Cisco Ios Xe 3.7.1e All All All
Operating System Cisco Ios Xe 3.7.2e All All All
Operating System Cisco Ios Xe 3.7.3e All All All
Operating System Cisco Ios Xe 3.8.0e All All All
Operating System Cisco Ios Xe 3.8.1e All All All
Operating System Cisco Ios Xe 3.8.2e All All All
Operating System Cisco Ios Xe 3.8.3e All All All
Operating System Cisco Ios Xe 3.8.4e All All All
Operating System Cisco Ios Xe 3.8.5ae All All All
Operating System Cisco Ios Xe 3.8.5e All All All
Operating System Cisco Ios Xe 3.8.6e All All All
Operating System Cisco Ios Xe 3.8.7e All All All
Operating System Cisco Ios Xe 3.9.0e All All All
Operating System Cisco Ios Xe 3.9.1e All All All
Operating System Cisco Ios Xe 3.9.2be All All All
Operating System Cisco Ios Xe 3.9.2e All All All

References

ReferenceSourceLinkTags
Cisco Catalyst 4500 Series Switches CVE-2019-1750 Denial of Service Vulnerability BID www.securityfocus.com Third Party Advisory, VDB Entry
Cisco IOS XE Software Catalyst 4500 Cisco Discovery Protocol Denial of Service Vulnerability CISCO tools.cisco.com Patch, 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.

Free CVE JSON API cve.report/api

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