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CVE-2017-6663

Known Exploited (CISA KEV)MEDIUM
6.5
CVSS Severity Score
EPSS Score80.7900%
EPSS Percentile97.33th
PublishedAug 7, 2017
Last ModifiedApr 22, 2026

Vulnerability 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 Platforms (CPE)

💻
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
💻
Cisco

Ios

= 15.5\(1\)s4
💻
Cisco

Ios

= 15.5\(2\)s
💻
Cisco

Ios

= 15.5\(2\)s1
💻
Cisco

Ios

= 15.5\(2\)s2
💻
Cisco

Ios

= 15.5\(2\)s3
💻
Cisco

Ios

= 15.5\(2\)s4
💻
Cisco

Ios

= 15.5\(3\)s
💻
Cisco

Ios

= 15.5\(3\)s0a
💻
Cisco

Ios

= 15.5\(3\)s1
💻
Cisco

Ios

= 15.5\(3\)s1a
💻
Cisco

Ios

= 15.5\(3\)s2
💻
Cisco

Ios

= 15.5\(3\)s2a
💻
Cisco

Ios

= 15.5\(3\)s2b
💻
Cisco

Ios

= 15.5\(3\)s3
💻
Cisco

Ios

= 15.5\(3\)s3a
💻
Cisco

Ios

= 15.5\(3\)s4
💻
Cisco

Ios

= 15.5\(3\)s4a
💻
Cisco

Ios

= 15.5\(3\)s4b
💻
Cisco

Ios

= 15.5\(3\)s4d
💻
Cisco

Ios

= 15.5\(3\)s5
💻
Cisco

Ios

= 15.5\(3\)sn
💻
Cisco

Ios

= 15.6\(1\)s
💻
Cisco

Ios

= 15.6\(1\)s1
💻
Cisco

Ios

= 15.6\(1\)s1a
💻
Cisco

Ios

= 15.6\(1\)s2
💻
Cisco

Ios

= 15.6\(1\)s3
💻
Cisco

Ios

= 15.6\(1\)s4
💻
Cisco

Ios

= 15.6\(1\)t
💻
Cisco

Ios

= 15.6\(1\)t0a
💻
Cisco

Ios

= 15.6\(1\)t1
💻
Cisco

Ios

= 15.6\(1\)t2
💻
Cisco

Ios

= 15.6\(2\)s
💻
Cisco

Ios

= 15.6\(2\)s0a
💻
Cisco

Ios

= 15.6\(2\)s1
💻
Cisco

Ios

= 15.6\(2\)s2
💻
Cisco

Ios

= 15.6\(2\)s3
💻
Cisco

Ios

= 15.6\(2\)s4
💻
Cisco

Ios

= 15.6\(2\)sn
💻
Cisco

Ios

= 15.6\(2\)sp
💻
Cisco

Ios

= 15.6\(2\)sp1
💻
Cisco

Ios

= 15.6\(2\)sp1b
💻
Cisco

Ios

= 15.6\(2\)sp1c
💻
Cisco

Ios

= 15.6\(2\)sp2
💻
Cisco

Ios

= 15.6\(2\)sp2a
💻
Cisco

Ios

= 15.6\(2\)sp3
💻
Cisco

Ios

= 15.6\(2\)t
💻
Cisco

Ios

= 15.6\(2\)t1
💻
Cisco

Ios

= 15.6\(2\)t2
💻
Cisco

Ios

= 15.6\(2\)t3
💻
Cisco

Ios

= 15.6\(3\)m
💻
Cisco

Ios

= 15.6\(3\)m0a
💻
Cisco

Ios

= 15.6\(3\)m1
💻
Cisco

Ios

= 15.6\(3\)m1b
💻
Cisco

Ios

= 15.6\(3\)m2
💻
Cisco

Ios

= 15.6\(3\)m2a
💻
Cisco

Ios

= 15.6\(3\)m3
💻
Cisco

Ios

= 15.7\(3\)m
💻
Cisco

Ios Xe

= 3.7.0e
💻
Cisco

Ios Xe

= 3.7.1e
💻
Cisco

Ios Xe

= 3.7.3e
💻
Cisco

Ios Xe

= 3.8.0e
💻
Cisco

Ios Xe

= 3.8.0ex
💻
Cisco

Ios Xe

= 3.8.1e
💻
Cisco

Ios Xe

= 3.8.2e
💻
Cisco

Ios Xe

= 3.8.3e
💻
Cisco

Ios Xe

= 3.9.0e
💻
Cisco

Ios Xe

= 3.9.1e
💻
Cisco

Ios Xe

= 3.10.4s
💻
Cisco

Ios Xe

= 3.10.8as
💻
Cisco

Ios Xe

= 3.10.8s
💻
Cisco

Ios Xe

= 3.11.3s
💻
Cisco

Ios Xe

= 3.11.4s
💻
Cisco

Ios Xe

= 3.12.0as
💻
Cisco

Ios Xe

= 3.12.0s
💻
Cisco

Ios Xe

= 3.12.1s
💻
Cisco

Ios Xe

= 3.12.2s
💻
Cisco

Ios Xe

= 3.12.3s
💻
Cisco

Ios Xe

= 3.12.4s
💻
Cisco

Ios Xe

= 3.13.0s
💻
Cisco

Ios Xe

= 3.13.1s
💻
Cisco

Ios Xe

= 3.13.2as
💻
Cisco

Ios Xe

= 3.13.2s
💻
Cisco

Ios Xe

= 3.13.4s
💻
Cisco

Ios Xe

= 3.13.5as
💻
Cisco

Ios Xe

= 3.13.5s
💻
Cisco

Ios Xe

= 3.13.6as
💻
Cisco

Ios Xe

= 3.13.6s
💻
Cisco

Ios Xe

= 3.13.7as
💻
Cisco

Ios Xe

= 3.13.8s
💻
Cisco

Ios Xe

= 3.14.0s
💻
Cisco

Ios Xe

= 3.14.1s
💻
Cisco

Ios Xe

= 3.14.2s
💻
Cisco

Ios Xe

= 3.14.3s
💻
Cisco

Ios Xe

= 3.14.4s
💻
Cisco

Ios Xe

= 3.15.0s
💻
Cisco

Ios Xe

= 3.15.1s
💻
Cisco

Ios Xe

= 3.15.2s
💻
Cisco

Ios Xe

= 3.15.3s
💻
Cisco

Ios Xe

= 3.15.4s
💻
Cisco

Ios Xe

= 3.16.0s
💻
Cisco

Ios Xe

= 3.16.1as
💻
Cisco

Ios Xe

= 3.16.2as
💻
Cisco

Ios Xe

= 3.16.2s
💻
Cisco

Ios Xe

= 3.16.3as
💻
Cisco

Ios Xe

= 3.16.3s
💻
Cisco

Ios Xe

= 3.16.4as
💻
Cisco

Ios Xe

= 3.16.4ds
💻
Cisco

Ios Xe

= 3.16.4s
💻
Cisco

Ios Xe

= 3.16.6s
💻
Cisco

Ios Xe

= 3.17.0s
💻
Cisco

Ios Xe

= 3.17.1as
💻
Cisco

Ios Xe

= 3.17.1s
💻
Cisco

Ios Xe

= 3.17.3s
💻
Cisco

Ios Xe

= 3.17.4s
💻
Cisco

Ios Xe

= 3.18.0as
💻
Cisco

Ios Xe

= 3.18.0s
💻
Cisco

Ios Xe

= 3.18.0sp
💻
Cisco

Ios Xe

= 3.18.1bsp
💻
Cisco

Ios Xe

= 3.18.1s
💻
Cisco

Ios Xe

= 3.18.1sp
💻
Cisco

Ios Xe

= 3.18.2asp
💻
Cisco

Ios Xe

= 3.18.2s
💻
Cisco

Ios Xe

= 3.18.2sp
💻
Cisco

Ios Xe

= 3.18.3s
💻
Cisco

Ios Xe

= 3.18.3sp
💻
Cisco

Ios Xe

= 16.6.1

References & Advisories

Related Vulnerabilities