CVEvulnerability

CVE-2017-6666

6.0 MEDIUM Published 2017-06-13 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2017-06-13
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
6.0 MEDIUM — CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
CVSS 2.0 ([email protected])
1.9 LOW — AV:L/AC:M/Au:N/C:N/I:N/A:P

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 configurations

• cisco ios xr 6.0.0 • cisco ios xr 6.0.1 • cisco ios xr 6.0 base • cisco ios xr 6.1.0 • cisco ios xr 6.1.1 • cisco ios xr 6.1.2 • cisco ios xr 6.1.3 • cisco ios xr 6.2.0 • cisco ios xr 6.2.1

References