CVE-2017-6666 — Cisco IOS XR vulnerability

CWE-3994 documents4 sources
Severity
6.0MEDIUMNVD
EPSS
0.1%
top 77.52%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Cisco IOS XR
Timeline
PublishedJun 13
Latest updateMay 13

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…

CVSS vector

CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:HExploitability: 1.5 | Impact: 4.0

Affected Packages1 packages

▶NVDcisco/ios_xr9 versions+8

🔴Vulnerability Details

2
GHSA
GHSA-f277-hhxj-fvx5: A vulnerability in the forwarding component of Cisco IOS XR Software for Cisco Network Convergence System (NCS) 5500 Series Routers could allow an aut↗2022-05-13
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CVEList
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 aut↗2017-06-13
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📋Vendor Advisories

1
Cisco
Cisco Network Convergence System 5500 Series Routers Local Denial of Service Vulnerability↗2017-06-07
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CVE-2017-6666 — Cisco IOS XR vulnerability | cvebase