{"id":"CVE-2012-6396","aliases":["EUVD-2012-6251","GHSA-8jxv-w855-pwmr"],"status":"published","title":"Cisco NX-OS on Nexus 7000 series switches does not properly handle certain line-card replacements...","description":"Cisco NX-OS on Nexus 7000 series switches does not properly handle certain line-card replacements, which might allow remote authenticated users to cause a denial of service (memory consumption) via a crafted configuration that references interfaces that do not exist on the new card, aka Bug ID CSCud44300.","severity":{"version":"2.0","score":4.9,"vector":"AV:N/AC:H/Au:S/C:N/I:N/A:C","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00901,"percentile":0.59949,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-399"],"published":"2013-01-19T20:00:00Z","modified":"2026-06-16T23:48:04Z","products":[{"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"}],"references":[{"url":"http://www.securitytracker.com/id/1028018","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2012-6396","tags":["vendor-advisory","x_refsource_CISCO","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-6396"},{"url":"https://github.com/advisories/GHSA-8jxv-w855-pwmr"}],"sources":{"cve":[{"id":"CVE-2012-6396","description":"Cisco NX-OS on Nexus 7000 series switches does not properly handle certain line-card replacements, which might allow remote authenticated users to cause a denial of service (memory consumption) via a crafted configuration that references interfaces that do not exist on the new card, aka Bug ID CSCud44300.","status":"published","published":"2013-01-19T20:00:00Z","modified":"2024-08-06T21:28:39.784Z","updated_at":"2026-11-02T14:34:51.269982Z"}],"euvd":[{"id":"EUVD-2012-6251","description":"Cisco NX-OS on Nexus 7000 series switches does not properly handle certain line-card replacements, which might allow remote authenticated users to cause a denial of service (memory consumption) via a crafted configuration that references interfaces that do not exist on the new card, aka Bug ID CSCud44300.","status":"published","published":"2013-01-19T20:00:00Z","modified":"2024-08-06T21:28:39Z","updated_at":"2026-11-03T01:56:02.409289Z"}],"ghsa":[{"id":"GHSA-8jxv-w855-pwmr","title":"Cisco NX-OS on Nexus 7000 series switches does not properly handle certain line-card replacements...","description":"Cisco NX-OS on Nexus 7000 series switches does not properly handle certain line-card replacements, which might allow remote authenticated users to cause a denial of service (memory consumption) via a crafted configuration that references interfaces that do not exist on the new card, aka Bug ID CSCud44300.","status":"published","published":"2022-05-17T05:15:56Z","modified":"2023-01-28T05:03:38Z","updated_at":"2026-11-02T14:44:01.162268Z"}],"nvd":[{"id":"CVE-2012-6396","description":"Cisco NX-OS on Nexus 7000 series switches does not properly handle certain line-card replacements, which might allow remote authenticated users to cause a denial of service (memory consumption) via a crafted configuration that references interfaces that do not exist on the new card, aka Bug ID CSCud44300.","status":"published","published":"2013-01-19T20:55:01.043Z","modified":"2026-06-16T23:48:04.073Z","cvss":[{"version":"2.0","score":4.9,"vector":"AV:N/AC:H/Au:S/C:N/I:N/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-399"],"updated_at":"2026-11-02T14:02:16.958223Z"}]}}