MEDIUM KEV
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
Published Aug 7, 2017 ·Due Mar 24, 2022
6.5
MEDIUMCVSS 3.1
EPSS 2.12%
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 products
- Vendor n/a Product Cisco IOS and IOS XE Defaultn/a
- Version Cisco IOS and IOS XEStatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| n/a | Cisco IOS and IOS XE | n/a |
|
OR
- 15.2\(3\)e
- 15.2\(3\)e1
- 15.2\(3\)e2
- 15.2\(3\)e3
- 15.2\(3\)e4
- 15.2\(3\)e5
- 15.2\(3a\)e
- 15.2\(3a\)e1
- 15.2\(3m\)e2
- 15.2\(3m\)e3
- 15.2\(3m\)e6
- 15.2\(3m\)e8
- 15.2\(4\)e
- 15.2\(4\)e1
- 15.2\(4\)e2
- 15.2\(4\)e3
- 15.2\(5\)e
- 15.2\(5\)e1
- 15.2\(5a\)e
- 15.2\(5b\)e
- 15.3\(3\)s
- 15.3\(3\)s1
- 15.3\(3\)s1a
- 15.3\(3\)s2
- 15.3\(3\)s3
- 15.3\(3\)s4
- 15.3\(3\)s5
- 15.3\(3\)s6
- 15.3\(3\)s7
- 15.3\(3\)s8
- 15.3\(3\)s8a
- 15.3\(3\)s9
- 15.3\(3\)s10
- 15.4\(1\)s
- 15.4\(1\)s1
- 15.4\(1\)s2
- 15.4\(1\)s3
- 15.4\(1\)s4
- 15.4\(2\)s
- 15.4\(2\)s1
- 15.4\(2\)s2
- 15.4\(2\)s3
- 15.4\(2\)s4
- 15.4\(3\)s
- 15.4\(3\)s1
- 15.4\(3\)s2
- 15.4\(3\)s3
- 15.4\(3\)s4
- 15.4\(3\)s5
- 15.4\(3\)s5a
- 15.4\(3\)s6
- 15.4\(3\)s6a
- 15.4\(3\)s6b
- 15.4\(3\)s7
- 15.4\(3\)s7a
- 15.4\(3\)s8
- 15.5\(1\)s
- 15.5\(1\)s1
- 15.5\(1\)s2
- 15.5\(1\)s3
- 15.5\(1\)s4
- 15.5\(2\)s
- 15.5\(2\)s1
- 15.5\(2\)s2
- 15.5\(2\)s3
- 15.5\(2\)s4
- 15.5\(3\)s
- 15.5\(3\)s0a
- 15.5\(3\)s1
- 15.5\(3\)s1a
- 15.5\(3\)s2
- 15.5\(3\)s2a
- 15.5\(3\)s2b
- 15.5\(3\)s3
- 15.5\(3\)s3a
- 15.5\(3\)s4
- 15.5\(3\)s4a
- 15.5\(3\)s4b
- 15.5\(3\)s4d
- 15.5\(3\)s5
- 15.5\(3\)sn
- 15.6\(1\)s
- 15.6\(1\)s1
- 15.6\(1\)s1a
- 15.6\(1\)s2
- 15.6\(1\)s3
- 15.6\(1\)s4
- 15.6\(1\)t
- 15.6\(1\)t0a
- 15.6\(1\)t1
- 15.6\(1\)t2
- 15.6\(2\)s
- 15.6\(2\)s0a
- 15.6\(2\)s1
- 15.6\(2\)s2
- 15.6\(2\)s3
- 15.6\(2\)s4
- 15.6\(2\)sn
- 15.6\(2\)sp
- 15.6\(2\)sp1
- 15.6\(2\)sp1b
- 15.6\(2\)sp1c
- 15.6\(2\)sp2
- 15.6\(2\)sp2a
- 15.6\(2\)sp3
- 15.6\(2\)t
- 15.6\(2\)t1
- 15.6\(2\)t2
- 15.6\(2\)t3
- 15.6\(3\)m
- 15.6\(3\)m0a
- 15.6\(3\)m1
- 15.6\(3\)m1b
- 15.6\(3\)m2
- 15.6\(3\)m2a
- 15.6\(3\)m3
- 15.7\(3\)m
- 3.7.0e
- 3.7.1e
- 3.7.3e
- 3.8.0e
- 3.8.0ex
- 3.8.1e
- 3.8.2e
- 3.8.3e
- 3.9.0e
- 3.9.1e
- 3.10.4s
- 3.10.8as
- 3.10.8s
- 3.11.3s
- 3.11.4s
- 3.12.0as
- 3.12.0s
- 3.12.1s
- 3.12.2s
- 3.12.3s
- 3.12.4s
- 3.13.0s
- 3.13.1s
- 3.13.2as
- 3.13.2s
- 3.13.4s
- 3.13.5as
- 3.13.5s
- 3.13.6as
- 3.13.6s
- 3.13.7as
- 3.13.8s
- 3.14.0s
- 3.14.1s
- 3.14.2s
- 3.14.3s
- 3.14.4s
- 3.15.0s
- 3.15.1s
- 3.15.2s
- 3.15.3s
- 3.15.4s
- 3.16.0s
- 3.16.1as
- 3.16.2as
- 3.16.2s
- 3.16.3as
- 3.16.3s
- 3.16.4as
- 3.16.4ds
- 3.16.4s
- 3.16.6s
- 3.17.0s
- 3.17.1as
- 3.17.1s
- 3.17.3s
- 3.17.4s
- 3.18.0as
- 3.18.0s
- 3.18.0sp
- 3.18.1bsp
- 3.18.1s
- 3.18.1sp
- 3.18.2asp
- 3.18.2s
- 3.18.2sp
- 3.18.3s
- 3.18.3sp
- 16.6.1
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
6.5 MEDIUM NVD
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Adjacent
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
No CVSS v3.0 score for this CVE.
6.1 MEDIUM NVD
AV:A/AC:L/Au:N/C:N/I:N/A:C
Access Vector Adjacent
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Complete
Listed in CISA KEV KEV
Date Added
Mar 3, 2022
Patch Due
Mar 24, 2022
Required Action
Apply updates per vendor instructions.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
ActiveAutomatable
NoTechnical Impact
PartialDecision
n/aAssessed Feb 10, 2025 · SSVC 2.0.3
2.12% 0.02117
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.02117
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (19 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.12% (0.02117) | 81.17th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.14% (0.02135) | 79.55th | v5 (v2026.06.15) |
| Nov 21, 2025 | 2.32% (0.02321) | 84.29th | v4 (v2025.03.14) |
| Nov 18, 2025 | 0.40% (0.00400) | 57.96th | v4 (v2025.03.14) |
| Jul 30, 2025 | 2.28% (0.02276) | 83.99th | v4 (v2025.03.14) |
| Jul 20, 2024 | 0.19% (0.00190) | 56.88th | v3 (v2023.03.01) |
| Apr 19, 2024 | 0.19% (0.00190) | 56.01th | v3 (v2023.03.01) |
| Feb 1, 2024 | 0.23% (0.00227) | 61.06th | v3 (v2023.03.01) |
| May 23, 2023 | 0.16% (0.00160) | 51.30th | v3 (v2023.03.01) |
| Apr 23, 2023 | 0.23% (0.00227) | 59.42th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.16% (0.00160) | 50.81th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.95% (0.00954) | 36.37th | v2 (v2022.01.01) |
| Sep 2, 2022 | 0.95% (0.00954) | 34.50th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.95% (0.00954) | 32.50th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.95% (0.00954) | 16.28th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.04% (0.01036) | 27.56th | v1 |
| Jan 6, 2022 | 1.04% (0.01036) | 26.95th | v1 |
| Sep 1, 2021 | 1.04% (0.01036) | 62.47th | v1 |
| Apr 14, 2021 | 1.04% (0.01036) | 0.00th | v1 |
Weaknesses (0)
No CWE recorded.
References (4)
- http://www.securityfocus.com/bid/99973 vdb-entryx_refsource_BIDBroken LinkThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1038999 vdb-entryx_refsource_SECTRACKBroken LinkThird Party AdvisoryVDB Entry
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170726-anidos x_refsource_CONFIRMVendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-6663 government-resourceUS Government Resource
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/99973 | vdb-entryx_refsource_BIDBroken LinkThird Party AdvisoryVDB Entry | |
| http://www.securitytracker.com/id/1038999 | vdb-entryx_refsource_SECTRACKBroken LinkThird Party AdvisoryVDB Entry | |
| https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170726-anidos | x_refsource_CONFIRMVendor Advisory | |
| https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-6663 | government-resourceUS Government Resource |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner cisco
Published Aug 7, 2017
Updated Oct 21, 2025
Reserved Mar 9, 2017
Link CVE-2017-6663
CISA Vulnrichment
Updated Feb 10, 2025