CVE-2015-6334: Cisco Asr 5000 Software

Medium severity, CVSS 5.0. EPSS: 2% chance of exploitation in the next 30 days.

Cisco ASR 5000 and 5500 devices with software 18.0.0.57828 and 19.0.M0.61045 allow remote attackers to cause a denial of service (vpnmgr process restart) via a crafted header in a TACACS packet, aka Bug ID CSCuw01984.

Affected products

• Cisco Asr 5000 Software: version 18.0.0.57828 only; version 19.0.m0.61045 only

Published 2015-10-16. Last modified 2026-06-17.