Buffer overflow in the Smart Call Home implementation in Cisco NX-OS on Fabric Interconnects in Cisco Unified Computing System 1.4 before 1.4(1i), NX-OS 5.0 before 5.0(3)U2(2) on Nexus 3000 devices, NX-OS 4.1 before 4.1(2)E1(1l) on Nexus 4000 devices, NX-OS 5.x before 5.1(3)N1(1) on Nexus 5000 devices, NX-OS 5.2 before 5.2(3a) on Nexus 7000 devices, and CG-OS CG4 before CG4(2) on Connected 1000 Connected Grid Routers allows remote SMTP servers to execute arbitrary code via a crafted reply, aka Bug IDs CSCtk00695, CSCts56633, CSCts56632, CSCts56628, CSCug14405, and CSCuf61322.
CVE-2014-3261 is a security vulnerability that . Impacting 27 products from cisco, from cisco, from cisco and 24 others, organizations running these solutions should prioritize assessment and patching.
Documented in 2014, this vulnerability occurred amid the cloud computing expansion era, where traditional network perimeter security models were being reevaluated. Organizations were transitioning from isolated infrastructure to interconnected systems, creating new attack surfaces that vulnerabilities like this could exploit.
2014-05-26T00:25:32.220
2025-04-12T10:46:40.837
Deferred
CVSSv2: 7.6 (HIGH)
AV:N/AC:H/Au:N/C:C/I:C/A:C
4.9
10.0
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Hardware | cisco | unified_computing_system_6120xp_fabric_interconnect | - | Yes |
| Hardware | cisco | unified_computing_system_6140xp_fabric_interconnect | - | Yes |
| Hardware | cisco | unified_computing_system_6248up_fabric_interconnect | - | Yes |
| Hardware | cisco | unified_computing_system_6296up_fabric_interconnect | - | Yes |
| Operating System | cisco | unified_computing_system_infrastructure_and_unified_computing_system_software | 1.4\(1j\) | Yes |
| Operating System | cisco | cg-os | cg4 | Yes |
| Operating System | cisco | cg-os | cg4\(1\) | Yes |
| Hardware | cisco | cgr_1120 | - | Yes |
| Hardware | cisco | cgr_1240 | - | Yes |
| Operating System | cisco | nx-os | 5.2 | Yes |
| Operating System | cisco | nx-os | 5.2\(1\) | Yes |
| Operating System | cisco | nx-os | 5.2\(3\) | Yes |
| Hardware | cisco | nexus_7000 | - | Yes |
| Hardware | cisco | nexus_7000_10-slot | - | Yes |
| Hardware | cisco | nexus_7000_18-slot | - | Yes |
| Hardware | cisco | nexus_7000_9-slot | - | Yes |
| Operating System | cisco | nx-os | - | Yes |
| Operating System | cisco | nx-os | 5.0 | Yes |
| Operating System | cisco | nx-os | 5.0\(2\) | Yes |
| Operating System | cisco | nx-os | 5.0\(2\)n1\(1\) | Yes |
| Operating System | cisco | nx-os | 5.0\(2\)n2\(1\) | Yes |
| Operating System | cisco | nx-os | 5.0\(2\)n2\(1a\) | Yes |
| Operating System | cisco | nx-os | 5.0\(2a\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)n1\(1\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)n1\(1a\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)n1\(1b\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)n1\(1c\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)n2\(1\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)n2\(2\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)n2\(2a\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)n2\(2b\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)u1\(1a\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)u1\(1b\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)u1\(1d\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)u1\(2\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)u1\(2a\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)u2\(1\) | Yes |
| Operating System | cisco | unified_computing_system_infrastructure_and_unified_computing_system_software | 1.4\(1j\) | Yes |
| Hardware | cisco | nexus_3016q | - | Yes |
| Hardware | cisco | nexus_3048 | - | Yes |
| Hardware | cisco | nexus_3064t | - | Yes |
| Hardware | cisco | nexus_3064x | - | Yes |
| Hardware | cisco | nexus_3548 | - | Yes |
| Operating System | cisco | nx-os | 5.0 | Yes |
| Operating System | cisco | nx-os | 5.0\(2\) | Yes |
| Operating System | cisco | nx-os | 5.0\(2\)n1\(1\) | Yes |
| Operating System | cisco | nx-os | 5.0\(2\)n2\(1\) | Yes |
| Operating System | cisco | nx-os | 5.0\(2\)n2\(1a\) | Yes |
| Operating System | cisco | nx-os | 5.0\(2a\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)n1\(1\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)n1\(1a\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)n1\(1b\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)n1\(1c\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)n2\(1\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)n2\(2\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)n2\(2a\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)n2\(2b\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)u1\(1a\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)u1\(1b\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)u1\(1d\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)u1\(2\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)u1\(2a\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)u2\(1\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)u2\(2\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)u2\(2a\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)u2\(2b\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)u2\(2c\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)u2\(2d\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)u3\(1\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)u3\(2\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)u3\(2a\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)u3\(2b\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)u4\(1\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)u5\(1\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)u5\(1a\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)u5\(1b\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)u5\(1c\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)u5\(1d\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)u5\(1e\) | Yes |
| Operating System | cisco | nx-os | 5.0\(5\) | Yes |
| Operating System | cisco | nx-os | 5.1 | Yes |
| Operating System | cisco | nx-os | 5.1\(1\) | Yes |
| Operating System | cisco | nx-os | 5.1\(1a\) | Yes |
| Operating System | cisco | nx-os | 5.1\(2\) | Yes |
| Operating System | cisco | nx-os | 5.1\(3\) | Yes |
| Hardware | cisco | nexus_5000 | - | Yes |
| Hardware | cisco | nexus_5010 | - | Yes |
| Hardware | cisco | nexus_5010p_switch | - | Yes |
| Hardware | cisco | nexus_5020 | - | Yes |
| Hardware | cisco | nexus_5020p_switch | - | Yes |
| Hardware | cisco | nexus_5548p | - | Yes |
| Hardware | cisco | nexus_5548up | - | Yes |
| Hardware | cisco | nexus_5596up | - | Yes |
| Operating System | cisco | nx-os | 4.1.\(2\) | Yes |
| Hardware | cisco | nexus_4001i | - | Yes |
SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For cisco's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.