VULNERABILITY INTELLIGENCE

CVE-2015-4200

CVSS score7.8 HIGH
EPSS probability3.43%
CISA KEVNot currently listed
Published2015-06-23
Last modified2026-06-17
CVSS vectorAV:N/AC:L/Au:N/C:N/I:N/A:C

Description

Memory leak 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 (memory consumption) by triggering an error during CPE negotiation, aka Bug ID CSCug00885.

Primary references