{"id":"CVE-2013-1209","aliases":["EUVD-2013-1249","GHSA-m4mh-hhpp-pm37"],"status":"published","title":"The encryption functionality in the Virtual Supervisor Module (VSM) to Virtual Ethernet Module ...","description":"The encryption functionality in the Virtual Supervisor Module (VSM) to Virtual Ethernet Module (VEM) communication component in Cisco NX-OS on the Nexus 1000V does not properly authenticate VSM/VEM packets, which allows remote attackers to disable packet-level encryption and integrity protection via crafted packets, aka Bug ID CSCud14710.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01088,"percentile":0.65552,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2013-05-29T19:00:00Z","modified":"2026-06-16T23:51:01Z","products":[{"vendor":"cisco","product":"nx-os"}],"references":[{"url":"http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-1209","tags":["vendor-advisory","x_refsource_CISCO","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-1209"},{"url":"https://github.com/advisories/GHSA-m4mh-hhpp-pm37"}],"sources":{"cve":[{"id":"CVE-2013-1209","description":"The encryption functionality in the Virtual Supervisor Module (VSM) to Virtual Ethernet Module (VEM) communication component in Cisco NX-OS on the Nexus 1000V does not properly authenticate VSM/VEM packets, which allows remote attackers to disable packet-level encryption and integrity protection via crafted packets, aka Bug ID CSCud14710.","status":"published","published":"2013-05-29T19:00:00Z","modified":"2024-09-16T22:02:13.409Z","updated_at":"2026-11-02T14:34:58.193873Z"}],"euvd":[{"id":"EUVD-2013-1249","description":"The encryption functionality in the Virtual Supervisor Module (VSM) to Virtual Ethernet Module (VEM) communication component in Cisco NX-OS on the Nexus 1000V does not properly authenticate VSM/VEM packets, which allows remote attackers to disable packet-level encryption and integrity protection via crafted packets, aka Bug ID CSCud14710.","status":"published","published":"2013-05-29T19:00:00Z","modified":"2024-09-16T22:02:13Z","updated_at":"2026-11-03T00:55:06.207566Z"}],"ghsa":[{"id":"GHSA-m4mh-hhpp-pm37","title":"The encryption functionality in the Virtual Supervisor Module (VSM) to Virtual Ethernet Module ...","description":"The encryption functionality in the Virtual Supervisor Module (VSM) to Virtual Ethernet Module (VEM) communication component in Cisco NX-OS on the Nexus 1000V does not properly authenticate VSM/VEM packets, which allows remote attackers to disable packet-level encryption and integrity protection via crafted packets, aka Bug ID CSCud14710.","status":"published","published":"2022-05-17T05:09:13Z","modified":"2023-01-28T05:03:34Z","cwes":["CWE-287"],"updated_at":"2026-11-02T14:44:00.261556Z"}],"nvd":[{"id":"CVE-2013-1209","description":"The encryption functionality in the Virtual Supervisor Module (VSM) to Virtual Ethernet Module (VEM) communication component in Cisco NX-OS on the Nexus 1000V does not properly authenticate VSM/VEM packets, which allows remote attackers to disable packet-level encryption and integrity protection via crafted packets, aka Bug ID CSCud14710.","status":"published","published":"2013-05-29T19:55:01.023Z","modified":"2026-06-16T23:51:01.423Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:02:29.210317Z"}]}}