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.
Metrics
Affected Vendors & Products
References
History
Wed, 22 Oct 2025 00:15:00 +0000
Type | Values Removed | Values Added |
---|---|---|
References |
|
Tue, 21 Oct 2025 20:30:00 +0000
Type | Values Removed | Values Added |
---|---|---|
References |
|
Tue, 21 Oct 2025 19:30:00 +0000
Type | Values Removed | Values Added |
---|---|---|
References |
|
Fri, 15 Nov 2024 18:15:00 +0000
Type | Values Removed | Values Added |
---|---|---|
Metrics |
kev
|

Status: PUBLISHED
Assigner: cisco
Published: 2017-09-28T07:00:00.000Z
Updated: 2025-10-21T23:55:33.696Z
Reserved: 2017-08-03T00:00:00.000Z
Link: CVE-2017-12232

Updated: 2024-08-05T18:28:16.692Z

Status : Deferred
Published: 2017-09-29T01:34:48.780
Modified: 2025-10-22T00:16:02.973
Link: CVE-2017-12232

No data.