Test ID:	1.3.6.1.4.1.25623.1.0.106800
Category:	CISCO
Title:	Cisco IOS XR Software Denial of Service Vulnerability (cisco-sa-20170503-ios-xr)
Summary:	A vulnerability in the Event Management Service daemon (emsd); of Cisco IOS XR routers could allow an unauthenticated, remote attacker to cause a denial of; service (DoS) condition on the affected device.
Description:	Summary: A vulnerability in the Event Management Service daemon (emsd) of Cisco IOS XR routers could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on the affected device. Vulnerability Insight: The vulnerability is due to improper handling of gRPC requests. An attacker could exploit this vulnerability by repeatedly sending unauthenticated gRPC requests to the affected device. Vulnerability Impact: A successful exploit could allow the attacker to crash the device in such a manner that manual intervention is required to recover. Solution: See the referenced vendor advisory for a solution. CVSS Score: 7.8 CVSS Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2017-3876 BugTraq ID: 98284 http://www.securityfocus.com/bid/98284 http://www.securitytracker.com/id/1038393
Copyright	Copyright (C) 2017 Greenbone Networks GmbH

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