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…
Does this matter?
Lower severity and a low EPSS score (0.32%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.0
- 6.0 MEDIUMCVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
- EPSS
- 0.32% probability · 25th percentile
- CISA KEV
- Not listed
- Affected
- cisco/ios xr
- Source
- psirt@cisco.com
References
- http://www.securityfocus.com/bid/98987Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1038630
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170607-ncsMitigation, Vendor Advisory
- http://www.securityfocus.com/bid/98987Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1038630
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170607-ncsMitigation, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.