1.9
CVSSv2

CVE-2017-6666

Published: 13/06/2017 Updated: 03/10/2019
CVSS v2 Base Score: 1.9 | Impact Score: 2.9 | Exploitability Score: 3.4
CVSS v3 Base Score: 6 | Impact Score: 4 | Exploitability Score: 1.5
VMScore: 169
Vector: AV:L/AC:M/Au:N/C:N/I:N/A:P

Vulnerability Summary

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 malicious user 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 6.3.1.8i.BASE 6.2.11.8i.BASE 6.2.2.9i.BASE 6.1.32.11i.BASE 6.1.31.10i.BASE 6.1.4.3i.BASE.

Vulnerability Trend

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cisco ios xr 6.2.1

cisco ios xr 6.1.1

cisco ios xr 6.0_base

cisco ios xr 6.2.0

cisco ios xr 6.1.2

cisco ios xr 6.0.0

cisco ios xr 6.0.1

cisco ios xr 6.1.3

cisco ios xr 6.1.0

Vendor Advisories

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 The vulnerability occurs beca ...