CVE-2013-1181

Severity: high (CVSS 7.8 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2013-04-25 · updated 2026-06-16
Weakness: CWE-20

Description

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: all versions
Cisco Nexus 3048: all versions
Cisco Nexus 3064T: all versions
Cisco Nexus 3064X: all versions
Cisco Nexus 3548: all versions
Cisco Nexus 5548P: all versions
Cisco Nexus 5548Up: all versions
Cisco Nexus 5596Up: all versions
Cisco NX-OS: 4.0, 4.0(0)n1(1a), 4.0(0)n1(2), 4.0(0)n1(2a), 4.0(1a)n1(1), 4.0(1a)n1(1a) (+54)
Cisco Unified Computing System 6248Up Fabric Interconnect: all versions
Cisco Unified Computing System 6296Up Fabric Interconnect: all versions
Cisco Unified Computing System Infrastructure And Unified Computing System Software: through 2.0\(1t\); 1.0(2k), 1.1(1m), 1.2(1d), 1.3(1c), 1.3(1m), 1.3(1n) (+22)

References

Get alerted when CVE-2013-1181 or the next vulnerability affects your stack