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Vulnerability Details : CVE-2017-6666

A vulnerability in the forwarding component of Cisco IOS XR Software for Cisco Network Convergence System (NCS) 5500 Series Routers could allow an authenticated, local attacker to cause the router to stop forwarding data traffic across Traffic Engineering (TE) tunnels, resulting in a denial of service (DoS) condition. More Information: CSCvd16665. Known Affected Releases: 6.2.11.BASE. Known Fixed Releases: 6.1.3 6.1.2
Publish Date : 2017-06-13 Last Update Date : 2019-10-03
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- CVSS Scores & Vulnerability Types

CVSS Score
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID CWE id is not defined for this vulnerability

- Products Affected By CVE-2017-6666

# Product Type Vendor Product Version Update Edition Language
1 OS Cisco Ios Xr 6.0 Base * * * Version Details Vulnerabilities
2 OS Cisco Ios Xr 6.0.0 * * * Version Details Vulnerabilities
3 OS Cisco Ios Xr 6.0.1 * * * Version Details Vulnerabilities
4 OS Cisco Ios Xr 6.1.0 * * * Version Details Vulnerabilities
5 OS Cisco Ios Xr 6.1.1 * * * Version Details Vulnerabilities
6 OS Cisco Ios Xr 6.1.2 * * * Version Details Vulnerabilities
7 OS Cisco Ios Xr 6.1.3 * * * Version Details Vulnerabilities
8 OS Cisco Ios Xr 6.2.0 * * * Version Details Vulnerabilities
9 OS Cisco Ios Xr 6.2.1 * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Cisco Ios Xr 9

- References For CVE-2017-6666 CONFIRM
SECTRACK 1038630
BID 98987 Cisco IOS XR Software CVE-2017-6666 Local Denial of Service Vulnerability Release Date:2017-06-07

- Metasploit Modules Related To CVE-2017-6666

There are not any metasploit modules related to this CVE entry (Please visit for more information)

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