Vulnerability in Cisco iOS Xe
CVE-2017-6664
A vulnerability in the Autonomic Networking feature of Cisco IOS XE Software could allow an unauthenticated, remote, autonomic node to access the Autonomic Networking infrastructure of an affected system, after the certificate for the autonomic node has been revoked. This vulnerability affected devices that are running Release 16.x of Cisco IOS XE Software and are configured to use Autonomic Networking. This vulnerability does not affect devices that are running an earlier release of Cisco IOS XE Software or devices that are not configured to use Autonomic Networking. More Information: CSCvd22328. Known Affected Releases: 15.5(1)S3.1 Denali-16.2.1.
Vulnerability class: Improper Certificate Validation
EPSS: 0.009 (56.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.
Affected products
- Cisco Ios_xe — versions 3.10.8as, 3.10.8s, 3.12.0s
- N/a Cisco Ios Xe — versions Cisco IOS XE
Weakness classification (CWE)
References
- psirt@cisco.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
- psirt@cisco.com (x_refsource_CONFIRM, Vendor Advisory)
- psirt@cisco.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_SECTRACK)
Frequently asked questions
- What is CVE-2017-6664?
- CVE-2017-6664 is a high-severity vulnerability in Cisco iOS Xe, classified under Improper Certificate Validation. CVSS score: 7.5/10. Published 2017-08-07.
- How severe is CVE-2017-6664?
- High severity. CVSS v3 base score is 7.5 out of 10.