CVE-2013-1181: Cisco Nexus 3016q

High severity, CVSS 7.8. EPSS: 1.9% chance of exploitation in the next 30 days.

Cisco NX-OS on Nexus 5500 devices 4.x and 5.x before 5.0(3)N2(2), Nexus 3000 devices 5.x before 5.0(3)U3(2), and Unified Computing System (UCS) 6200 devices before 2.0(1w) allows remote attackers to cause a denial of service (device reload) by sending a jumbo packet to the management interface, aka Bug IDs CSCtx17544, CSCts10593, and CSCtx95389.

Affected products

• Cisco Nexus 3016q
• Cisco Nexus 3048
• Cisco Nexus 3064t
• Cisco Nexus 3064x
• Cisco Nexus 3548
• Cisco Nexus 5548p
• Cisco Nexus 5548up
• Cisco Nexus 5596up
• Cisco NX-OS: version 4.0 only; version 4.0(0)n1(1a) only; version 4.0(0)n1(2) only; version 4.0(0)n1(2a) only; version 4.0(1a)n1(1) only; version 4.0(1a)n1(1a) only; …
• Cisco Unified Computing System 6248up Fabric Interconnect
• Cisco Unified Computing System 6296up Fabric Interconnect
• Cisco Unified Computing System Infrastructure And Unified Computing System Software: up to and including 2.0\(1t\); version 1.0(2k) only; version 1.1(1m) only; version 1.2(1d) only; version 1.3(1c) only; version 1.3(1m) only; …

Published 2013-04-25. Last modified 2026-06-16.