cbcvebase.
CVE-2015-4199
published 2015-06-27

CVE-2015-4199: 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…

high7.1CVSS 3.1
AVNACMAuNCNINAC
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.

Affected

1 ranges
VendorProductVersion rangeFixed in
ciscoios——