The Intrusion Prevention System (IPS) feature in Cisco IOS 12.3 through 12.4 and 15.0 through 15.2, in certain configurations of enabled categories and missing signatures, allows remote attackers to cause a denial of service (device reload) via DNS packets, aka Bug ID CSCtw55976.
Advisories
Source ID Title
EUVD EUVD EUVD-2012-3894 The Intrusion Prevention System (IPS) feature in Cisco IOS 12.3 through 12.4 and 15.0 through 15.2, in certain configurations of enabled categories and missing signatures, allows remote attackers to cause a denial of service (device reload) via DNS packets, aka Bug ID CSCtw55976.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: cisco

Published:

Updated: 2024-08-06T20:21:04.114Z

Reserved: 2012-07-10T00:00:00

Link: CVE-2012-3950

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2012-09-27T00:55:00.857

Modified: 2025-04-11T00:51:21.963

Link: CVE-2012-3950

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.