Cisco Security Advisory
Cisco IOS XR Software Command Injection Vulnerability
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AV:L/AC:L/Au:S/C:C/I:C/A:C/E:F/RL:U/RC:C
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A vulnerability in the command-line utility of Cisco IOS XR Software could allow an authenticated, local attacker to execute arbitrary commands on the host operating system with elevated privileges.
The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by submitting crafted input to a command in a specific container. A successful exploit could allow the attacker to execute arbitrary commands on the affected system with root privileges.
Cisco has not released software updates that address this vulnerability. There are no workarounds that address this vulnerability.
This advisory is available at the following link: https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160714-ios-xr
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There are no workarounds that address this vulnerability.
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Cisco provides information about fixed software in Cisco bugs, which are accessible through the Cisco Bug Search Tool.
When considering software upgrades, customers are advised to consult the Cisco Security Advisories and Responses archive at http://www.cisco.com/go/psirt and review subsequent advisories to determine exposure and a complete upgrade solution.
In all cases, customers should ensure that the devices to upgrade contain sufficient memory and confirm that current hardware and software configurations will continue to be supported properly by the new release. If the information is not clear, customers are advised to contact the Cisco Technical Assistance Center (TAC) or their contracted maintenance providers.
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The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory.
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To learn about Cisco security vulnerability disclosure policies and publications, see the Security Vulnerability Policy. This document also contains instructions for obtaining fixed software and receiving security vulnerability information from Cisco.
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Show LessVersion Description Section Status Date 1.0 Initial public release. - Final 2016-July-14
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