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 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.

Score

CVSS 3.0 6.0 Medium

Status

Modified - psirt@cisco.com

Published

2017-06-13

Last modified

2024-08-05

Affected products

• Ios Xr (Cisco)

References

• http://www.securityfocus.com/bid/98987
• http://www.securitytracker.com/id/1038630
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170607-ncs