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CVE-2017-12232

CWE-399

High

75.7

RPS

Description

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.

Source: NVD

Signals

CVSS
6.5
Medium · v3.1
EPSS
2.15%
Probability of exploitation in the next 30 days (FIRST)
CISA KEV
In CISA KEV since Mar 2022
Fix commit
No known fix commit
Sources: MoreFixes, FreshFixes
Weakness
CWE-399
Published
29 Sept 2017
Last modified 22 Apr 2026

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Data as of 7 Oct 2026, 05:16 UK time

CVE-2017-12232 · RPS 75.7 · DevSecure Intelligence