Race condition in the IPv6-to-IPv4 functionality in Cisco IOS 15.3S in the Performance Routing Engine (PRE) module on UBR devices allows remote attackers to cause a denial of service (NULL pointer free and module crash) by triggering intermittent connectivity with many IPv6 CPE devices, aka Bug ID CSCug47366.
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: 2024-08-06T06:04:02.979Z

Reserved: 2015-06-04T00:00:00

Link: CVE-2015-4199

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2015-06-27T10:59:00.143

Modified: 2025-04-12T10:46:40.837

Link: CVE-2015-4199

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.