CVE-2015-4275: Cisco Asr 5000 Series Software

Medium severity, CVSS 5.0. EPSS: 1.7% chance of exploitation in the next 30 days.

The Packet Data Network Gateway (aka PGW) component on Cisco ASR 5000 devices with software 18.0.0.59167 and 18.0.0.59211 allows remote attackers to cause a denial of service via a malformed header in a GTPv2 packet, aka Bug ID CSCut11534.

Affected products

• Cisco Asr 5000 Series Software: version 18.0.0.59167 only; version 18.0.0.59211 only

Published 2015-07-16. Last modified 2026-06-17.