{ "schema_version": "1.4.0", "id": "GHSA-qqxj-4rg7-qpmv", "modified": "2022-05-13T01:17:46Z", "published": "2022-05-13T01:17:46Z", "aliases": [ "CVE-2018-0409" ], "details": "A vulnerability in the XCP Router service of the Cisco Unified Communications Manager IM & Presence Service (CUCM IM&P) and the Cisco TelePresence Video Communication Server (VCS) and Expressway could allow an unauthenticated, remote attacker to cause a temporary service outage for all IM&P users, resulting in a denial of service (DoS) condition. The vulnerability is due to improper validation of user-supplied input. An attacker could exploit this vulnerability by sending a malicious IPv4 or IPv6 packet to an affected device on TCP port 7400. An exploit could allow the attacker to overread a buffer, resulting in a crash and restart of the XCP Router service. Cisco Bug IDs: CSCvg97663, CSCvi55947.", "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" } ], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-0409" }, { "type": "WEB", "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180815-ucmimps-dos" }, { "type": "WEB", "url": "http://www.securityfocus.com/bid/105102" }, { "type": "WEB", "url": "http://www.securityfocus.com/bid/105104" }, { "type": "WEB", "url": "http://www.securitytracker.com/id/1041533" }, { "type": "WEB", "url": "http://www.securitytracker.com/id/1041534" } ], "database_specific": { "cwe_ids": [ "CWE-125" ], "severity": "HIGH", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2018-08-15T20:29:00Z" } }