Published: 23/06/2015 Updated: 28/12/2016

CVSS v2 Base Score: 7.8 | Impact Score: 6.9 | Exploitability Score: 10

VMScore: 694

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C

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 malicious users to cause a denial of service (memory consumption) by triggering an error during CPE negotiation, aka Bug ID CSCug00885.

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cisco ios 15.3s
cisco ios 15.3\\(3\\)s

A vulnerability in the IPv6 to IPv4 subsystem of Cisco IOS Software could allow an unauthenticated, remote attacker to cause a standby Performance Routing Engine (PRE) to leak a small portion of memory on a targeted system, resulting in a denial of service (DoS) condition The vulnerability is due to a failure to free a portion of memory allocate ...

CWE-399 http://tools.cisco.com/security/center/viewAlert.x?alertId=39424 http://www.securityfocus.com/bid/75254 http://www.securitytracker.com/id/1032692 https://nvd.nist.gov http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/Cisco-SA-20150622-CVE-2015-4200

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CVE-2015-4200

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