Medium severity6.0NVD Advisory· Published Jun 13, 2017· Updated May 13, 2026
CVE-2017-6666
CVE-2017-6666
Description
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.
Affected products
9cpe:2.3:o:cisco:ios_xr:6.0.0:*:*:*:*:*:*:*+ 8 more
- cpe:2.3:o:cisco:ios_xr:6.0.0:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xr:6.0.1:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xr:6.0_base:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xr:6.1.0:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xr:6.1.1:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xr:6.1.2:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xr:6.1.3:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xr:6.2.0:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xr:6.2.1:*:*:*:*:*:*:*
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
3- www.securityfocus.com/bid/98987nvdThird Party AdvisoryVDB Entry
- tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170607-ncsnvdMitigationVendor Advisory
- www.securitytracker.com/id/1038630nvd
News mentions
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