{ "schemaVersion": 1, "attribution": [ { "source": "CISA Known Exploited Vulnerabilities", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog", "licence": "US government work" }, { "source": "GitHub Advisory Database", "url": "https://github.com/advisories", "licence": "CC BY 4.0" }, { "source": "Have I Been Pwned", "url": "https://haveibeenpwned.com/", "licence": "CC BY 4.0" }, { "source": "CVE Program (CVE records)", "url": "https://www.cve.org/Legal/TermsOfUse", "licence": "CVE Terms of Use", "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.", "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy." }, { "source": "FIRST EPSS", "url": "https://www.first.org/epss/", "licence": "free to use; FIRST requests attribution" } ], "record": { "id": "CVE-2019-1746", "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2019-1746", "idYear": 2019, "status": "PUBLISHED", "publishedAt": "2019-03-27T23:45:13.618Z", "updatedAt": "2024-11-21T19:41:58.266Z", "importedAt": "2026-10-24T01:56:08.750Z", "snapshot": { "id": "cve_2026-10-24_midnight_baseline", "at": "2026-10-24T00:00:00.000Z", "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z" }, "facts": { "title": "Cisco IOS and IOS XE Software Cluster Management Protocol Denial of Service Vulnerability", "summary": "A vulnerability in the Cluster Management Protocol (CMP) processing code in Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to trigger a denial of service (DoS) condition on an affected device. The vulnerability is due to insufficient input validation when processing CMP management packets. An attacker could exploit this vulnerability by sending malicious CMP management packets to an affected device. A successful exploit could cause the switch to crash, resulting in a DoS condition. The switch will reload automatically.", "affected": [ { "vendor": "Cisco", "product": "Cisco IOS and IOS XE Software", "versions": [ { "version": "3.2.0SG", "status": "affected" }, { "version": "3.2.1SG", "status": "affected" }, { "version": "3.2.2SG", "status": "affected" }, { "version": "3.2.3SG", "status": "affected" }, { "version": "3.2.4SG", "status": "affected" }, { "version": "3.2.5SG", "status": "affected" }, { "version": "3.2.6SG", "status": "affected" }, { "version": "3.2.7SG", "status": "affected" }, { "version": "3.2.8SG", "status": "affected" }, { "version": "3.2.9SG", "status": "affected" }, { "version": "3.2.10SG", "status": "affected" }, { "version": "3.2.11SG", "status": "affected" }, { "version": "3.3.0SG", "status": "affected" }, { "version": "3.3.2SG", "status": "affected" }, { "version": "3.3.1SG", "status": "affected" }, { "version": "3.3.0XO", "status": "affected" }, { "version": "3.3.1XO", "status": "affected" }, { "version": "3.3.2XO", "status": "affected" }, { "version": "3.4.0SG", "status": "affected" }, { "version": "3.4.2SG", "status": "affected" }, { "version": "3.4.1SG", "status": "affected" }, { "version": "3.4.3SG", "status": "affected" }, { "version": "3.4.4SG", "status": "affected" }, { "version": "3.4.5SG", "status": "affected" }, { "version": "3.4.6SG", "status": "affected" }, { "version": "3.4.7SG", "status": "affected" }, { "version": "3.4.8SG", "status": "affected" }, { "version": "3.5.0E", "status": "affected" }, { "version": "3.5.1E", "status": "affected" }, { "version": "3.5.2E", "status": "affected" }, { "version": "3.5.3E", "status": "affected" }, { "version": "3.10.4S", "status": "affected" }, { "version": "3.12.0aS", "status": "affected" }, { "version": "3.6.0E", "status": "affected" }, { "version": "3.6.1E", "status": "affected" }, { "version": "3.6.0aE", "status": "affected" }, { "version": "3.6.0bE", "status": "affected" }, { "version": "3.6.2aE", "status": "affected" }, { "version": "3.6.2E", "status": "affected" }, { "version": "3.6.3E", "status": "affected" }, { "version": "3.6.4E", "status": "affected" }, { "version": "3.6.5E", "status": "affected" }, { "version": "3.6.6E", "status": "affected" }, { "version": "3.6.5aE", "status": "affected" }, { "version": "3.6.5bE", "status": "affected" }, { "version": "3.6.7E", "status": "affected" }, { "version": "3.6.8E", "status": "affected" }, { "version": "3.6.7aE", "status": "affected" }, { "version": "3.6.7bE", "status": "affected" }, { "version": "3.6.9E", "status": "affected" }, { "version": "3.6.10E", "status": "affected" }, { "version": "3.3.0SQ", "status": "affected" }, { "version": "3.3.1SQ", "status": "affected" }, { "version": "3.4.0SQ", "status": "affected" }, { "version": "3.4.1SQ", "status": "affected" }, { "version": "3.7.0E", "status": "affected" }, { "version": "3.7.1E", "status": "affected" }, { "version": "3.7.2E", "status": "affected" }, { "version": "3.7.3E", "status": "affected" }, { "version": "3.7.4E", "status": "affected" }, { "version": "3.7.5E", "status": "affected" }, { "version": "3.5.0SQ", "status": "affected" }, { "version": "3.5.1SQ", "status": "affected" }, { "version": "3.5.2SQ", "status": "affected" }, { "version": "3.5.3SQ", "status": "affected" }, { "version": "3.5.4SQ", "status": "affected" }, { "version": "3.5.5SQ", "status": "affected" }, { "version": "3.5.6SQ", "status": "affected" }, { "version": "3.5.7SQ", "status": "affected" }, { "version": "3.5.8SQ", "status": "affected" }, { "version": "3.16.1S", "status": "affected" }, { "version": "3.16.0bS", "status": "affected" }, { "version": "3.16.10S", "status": "affected" }, { "version": "3.8.0E", "status": "affected" }, { "version": "3.8.1E", "status": "affected" }, { "version": "3.8.2E", "status": "affected" }, { "version": "3.8.3E", "status": "affected" }, { "version": "3.8.4E", "status": "affected" }, { "version": "3.8.5E", "status": "affected" }, { "version": "3.8.5aE", "status": "affected" }, { "version": "3.8.6E", "status": "affected" }, { "version": "3.8.7E", "status": "affected" }, { "version": "3.9.0E", "status": "affected" }, { "version": "3.9.1E", "status": "affected" }, { "version": "3.9.2E", "status": "affected" }, { "version": "3.9.2bE", "status": "affected" }, { "version": "16.9.2h", "status": "affected" }, { "version": "3.10.0E", "status": "affected" }, { "version": "3.10.1E", "status": "affected" }, { "version": "3.10.0cE", "status": "affected" }, { "version": "3.10.1aE", "status": "affected" }, { "version": "3.10.1sE", "status": "affected" }, { "version": "16.12.1", "status": "affected" } ] } ] } } }