{"id":"CVE-2014-3261","aliases":["EUVD-2014-3274","GHSA-588c-x22v-pcx6"],"status":"published","title":"Buffer overflow in the Smart Call Home implementation in Cisco NX-OS on Fabric Interconnects in...","description":"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.","severity":{"version":"2.0","score":7.6,"vector":"AV:N/AC:H/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01954,"percentile":0.80377,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2014-05-24T01:00:00Z","modified":"2026-06-17T00:07:51Z","products":[{"vendor":"cisco","product":"cg-os"},{"vendor":"cisco","product":"cgr_1120"},{"vendor":"cisco","product":"cgr_1240"},{"vendor":"cisco","product":"nexus_3016q"},{"vendor":"cisco","product":"nexus_3048"},{"vendor":"cisco","product":"nexus_3064t"},{"vendor":"cisco","product":"nexus_3064x"},{"vendor":"cisco","product":"nexus_3548"},{"vendor":"cisco","product":"nexus_4001i"},{"vendor":"cisco","product":"nexus_5000"},{"vendor":"cisco","product":"nexus_5010"},{"vendor":"cisco","product":"nexus_5010p_switch"},{"vendor":"cisco","product":"nexus_5020"},{"vendor":"cisco","product":"nexus_5020p_switch"},{"vendor":"cisco","product":"nexus_5548p"},{"vendor":"cisco","product":"nexus_5548up"},{"vendor":"cisco","product":"nexus_5596up"},{"vendor":"cisco","product":"nexus_7000"},{"vendor":"cisco","product":"nexus_7000_10-slot"},{"vendor":"cisco","product":"nexus_7000_18-slot"},{"vendor":"cisco","product":"nexus_7000_9-slot"},{"vendor":"cisco","product":"nx-os"},{"vendor":"cisco","product":"unified_computing_system_6120xp_fabric_interconnect"},{"vendor":"cisco","product":"unified_computing_system_6140xp_fabric_interconnect"},{"vendor":"cisco","product":"unified_computing_system_6248up_fabric_interconnect"},{"vendor":"cisco","product":"unified_computing_system_6296up_fabric_interconnect"},{"vendor":"cisco","product":"unified_computing_system_infrastructure_and_unified_computing_system_software"}],"references":[{"url":"http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20140521-nxos","tags":["vendor-advisory","x_refsource_CISCO","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-3261"},{"url":"https://github.com/advisories/GHSA-588c-x22v-pcx6"}],"sources":{"cve":[{"id":"CVE-2014-3261","description":"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.","status":"published","published":"2014-05-24T01:00:00Z","modified":"2024-08-06T10:35:57.142Z","updated_at":"2026-11-02T14:33:44.23164Z"}],"euvd":[{"id":"EUVD-2014-3274","description":"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.","status":"published","published":"2014-05-24T01:00:00Z","modified":"2024-08-06T10:35:57Z","updated_at":"2026-11-03T01:57:11.825115Z"}],"ghsa":[{"id":"GHSA-588c-x22v-pcx6","title":"Buffer overflow in the Smart Call Home implementation in Cisco NX-OS on Fabric Interconnects in...","description":"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.","status":"published","published":"2022-05-14T02:14:22Z","modified":"2023-02-02T05:05:44Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:52:10.243145Z"}],"nvd":[{"id":"CVE-2014-3261","description":"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.","status":"published","published":"2014-05-26T00:25:32.22Z","modified":"2026-06-17T00:07:51.313Z","cvss":[{"version":"2.0","score":7.6,"vector":"AV:N/AC:H/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:02:54.464139Z"}]}}