CVE-2017-6663

MEDIUM KEV

Cisco IOS - Unauthenticated Denial of Service via Autonomic Networking Feature

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2017-6663 is actively exploited and listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added March 3, 2022.

Description

A vulnerability in the Autonomic Networking feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause autonomic nodes of an affected system to reload, resulting in a denial of service (DoS) condition. More Information: CSCvd88936. Known Affected Releases: Denali-16.2.1 Denali-16.3.1.

References (4)

Core 4
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://www.securitytracker.com/id/1038999
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/99973

Scores

CVSS v3 6.5
EPSS 0.0257
EPSS Percentile 85.9%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation active
Automatable no
Technical Impact partial

Details

CISA KEV 2022-03-03
VulnCheck KEV 2022-03-03
InTheWild.io 2022-03-03
ENISA EUVD EUVD-2017-15717
Status published
Products (50)
cisco/ios 15.2\(3\)e
cisco/ios 15.2\(3\)e1
cisco/ios 15.2\(3\)e2
cisco/ios 15.2\(3\)e3
cisco/ios 15.2\(3\)e4
cisco/ios 15.2\(3\)e5
cisco/ios 15.2\(3a\)e
cisco/ios 15.2\(3a\)e1
cisco/ios 15.2\(3m\)e2
cisco/ios 15.2\(3m\)e3
... and 40 more
Published Aug 07, 2017
KEV Added Mar 03, 2022
Tracked Since Feb 18, 2026