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CVE-2017-12232Cisco IOS Software for Cisco Integrated Services Routers Denial-of-Service Vulnerability
A vulnerability in the implementation of a protocol in Cisco Integrated Services Routers Generation 2 (ISR G2) Routers running Cisco IOS 15.0 through 15.6 could allow an unauthenticated, adjacent attacker to cause an affected device to reload, resulting in a denial of service (DoS) condition. The vulnerability is due to a misclassification of Ethernet frames. An attacker could exploit this vulnerability by sending a crafted Ethernet frame to an affected device. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a DoS condition. Cisco Bug IDs: CSCvc03809.
6.5 MEDIUMEPSS 2.15%⚡ Known Exploited (CISA KEV)NVD: Analyzed
Overview
Severity
| Score | Severity | Version | Vector String |
|---|---|---|---|
| 6.5 | MEDIUM | 3.1NVD | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| 6.1 | MEDIUM | 2.0NVD | AV:A/AC:L/Au:N/C:N/I:N/A:C |
CISA required action
⚡ Known exploited · remediation due Mar 24, 2022
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Details
- CVE ID
- CVE-2017-12232
- Status
- Analyzed
- Assigner (CNA)
- cisco
- Published
- Sep 29, 2017
- Last modified
- 2026-06-17 01:02 UTC
- Weaknesses
Affected Products
As published by the CNA in the CVE record.
Cisco IOS1 version range
- Cisco IOS
References
- securityfocus.com http://www.securityfocus.com/bid/101044
- securitytracker.com http://www.securitytracker.com/id/1039452
- tools.cisco.com https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170927-rbip-dos
- cisa.gov https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-12232