CVE-2014-3331: Cisco Asr 5000 Series Software

Medium severity, CVSS 4.3. EPSS: 1.7% chance of exploitation in the next 30 days.

The Session Manager component in Packet Data Network Gateway (aka PGW) in Cisco ASR 5000 Series Software 11.0, 12.0, 12.1, 12.2, 14.0, 15.0, 16.x through 16.1.2, and 17.0 allows remote attackers to cause a denial of service (process crash) via a crafted TCP packet, aka Bug ID CSCuo21914.

Affected products

• Cisco Asr 5000 Series Software: version 11.0 only; version 12.0 only; version 12.1 only; version 12.2 only; version 14.0 only; version 15.0 only; …

Published 2014-08-20. Last modified 2026-06-17.