CVEvulnerability

CVE-2017-6663

6.5 MEDIUM Known exploited Published 2017-08-07 Modified 2026-06-17 Official page ↗

CISA Known Exploited Vulnerability

Cisco IOS Software and Cisco IOS XE Software Denial-of-Service Vulnerability — Cisco IOS and IOS XE Software

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 denial-of-service (DoS).

Added to KEV
2022-03-03
Remediation due
2022-03-24
Ransomware use
Unknown
Required action
Apply updates per vendor instructions.
Notes
https://nvd.nist.gov/vuln/detail/CVE-2017-6663
Status
Analyzed
Published
2017-08-07
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
6.5 MEDIUM — CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
6.5 MEDIUM — CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
6.1 MEDIUM — AV:A/AC:L/Au:N/C:N/I:N/A:C

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.

Affected configurations

• 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 • cisco ios 15.2\(3m\)e6 • cisco ios 15.2\(3m\)e8 • cisco ios 15.2\(4\)e • cisco ios 15.2\(4\)e1 • cisco ios 15.2\(4\)e2 • cisco ios 15.2\(4\)e3 • cisco ios 15.2\(5\)e • cisco ios 15.2\(5\)e1 • cisco ios 15.2\(5a\)e • cisco ios 15.2\(5b\)e • cisco ios 15.3\(3\)s • cisco ios 15.3\(3\)s1 • cisco ios 15.3\(3\)s1a • cisco ios 15.3\(3\)s2 • cisco ios 15.3\(3\)s3 • cisco ios 15.3\(3\)s4 • cisco ios 15.3\(3\)s5 • cisco ios 15.3\(3\)s6 • cisco ios 15.3\(3\)s7 • cisco ios 15.3\(3\)s8 • cisco ios 15.3\(3\)s8a • cisco ios 15.3\(3\)s9 • cisco ios 15.3\(3\)s10 • cisco ios 15.4\(1\)s • cisco ios 15.4\(1\)s1 • cisco ios 15.4\(1\)s2 • cisco ios 15.4\(1\)s3 • cisco ios 15.4\(1\)s4 • cisco ios 15.4\(2\)s • cisco ios 15.4\(2\)s1 • cisco ios 15.4\(2\)s2 • cisco ios 15.4\(2\)s3 • cisco ios 15.4\(2\)s4 • cisco ios 15.4\(3\)s • cisco ios 15.4\(3\)s1 • cisco ios 15.4\(3\)s2 • cisco ios 15.4\(3\)s3 • cisco ios 15.4\(3\)s4 • cisco ios 15.4\(3\)s5 • cisco ios 15.4\(3\)s5a • cisco ios 15.4\(3\)s6 • cisco ios 15.4\(3\)s6a • cisco ios 15.4\(3\)s6b • cisco ios 15.4\(3\)s7 • cisco ios 15.4\(3\)s7a • cisco ios 15.4\(3\)s8 • cisco ios 15.5\(1\)s • cisco ios 15.5\(1\)s1 • cisco ios 15.5\(1\)s2 • cisco ios 15.5\(1\)s3 … and 126 more

References