CVE-2017-6663
Last modified
CVE-2017-6663 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. 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. CISA has confirmed active exploitation in the wild. EPSS estimates a 2.14% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploitation Status
This vulnerability is listed in CISA’s Known Exploited Vulnerabilities catalog, confirming active exploitation in the wild. Federal agencies must remediate by .
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| 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 |
Showing 50 of 186 affected configurations. See NVD for the full list.
References
- http://www.securityfocus.com/bid/99973Broken Link, Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1038999Broken Link, Third Party Advisory, VDB Entry
- http://www.securityfocus.com/bid/99973Broken Link, Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1038999Broken Link, Third Party Advisory, VDB Entry
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-6663US Government Resource
Timeline
- Published
- Last Modified
- Status
- Analyzed
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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