{"id":"CVE-2024-11185","aliases":["EUVD-2024-54607","GHSA-2m5h-jr5p-fjc8"],"status":"published","title":"On affected platforms running Arista EOS, ingress traffic on Layer 2 ports may, under certain conditions, be improperly forwarded to ports associated with different VLANs, resulting in a breach of VLAN isolation and segmentation boundaries.","description":"On affected platforms running Arista EOS, ingress traffic on Layer 2 ports may, under certain conditions, be improperly forwarded to ports associated with different VLANs, resulting in a breach of VLAN isolation and segmentation boundaries.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00275,"percentile":0.20157,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2025-05-27T22:11:30Z","modified":"2026-06-17T06:57:14Z","products":[{"vendor":"arista networks","product":"eos"}],"references":[{"url":"https://https://www.arista.com/en/support/advisories-notices/security-advisory/21411-security-advisory-0118"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-11185"},{"url":"https://github.com/advisories/GHSA-2m5h-jr5p-fjc8"}],"sources":{"cve":[{"id":"CVE-2024-11185","title":"On affected platforms running Arista EOS, ingress traffic on Layer 2 ports may, under certain conditions, be improperly forwarded to ports associated with different VLANs, resulting in a breach of VLAN isolation and segmentation boundaries.","description":"On affected platforms running Arista EOS, ingress traffic on Layer 2 ports may, under certain conditions, be improperly forwarded to ports associated with different VLANs, resulting in a breach of VLAN isolation and segmentation boundaries.","status":"published","published":"2025-05-27T22:11:30.325Z","modified":"2025-05-28T13:34:52.088Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:34:19.615831Z"}],"euvd":[{"id":"EUVD-2024-54607","description":"On affected platforms running Arista EOS, ingress traffic on Layer 2 ports may, under certain conditions, be improperly forwarded to ports associated with different VLANs, resulting in a breach of VLAN isolation and segmentation boundaries.","status":"published","published":"2025-05-27T22:11:30Z","modified":"2025-05-28T13:34:52Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T20:32:37.456975Z"}],"ghsa":[{"id":"GHSA-2m5h-jr5p-fjc8","title":"On affected platforms running Arista EOS, ingress traffic on Layer 2 ports may, under certain...","description":"On affected platforms running Arista EOS, ingress traffic on Layer 2 ports may, under certain conditions, be improperly forwarded to ports associated with different VLANs, resulting in a breach of VLAN isolation and segmentation boundaries.","status":"published","published":"2025-05-28T00:30:35Z","modified":"2025-05-28T00:30:45Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:02:27.370745Z"}],"nvd":[{"id":"CVE-2024-11185","description":"On affected platforms running Arista EOS, ingress traffic on Layer 2 ports may, under certain conditions, be improperly forwarded to ports associated with different VLANs, resulting in a breach of VLAN isolation and segmentation boundaries.","status":"published","published":"2025-05-27T23:15:20.58Z","modified":"2026-06-17T06:57:14.15Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"updated_at":"2026-11-02T14:10:47.073504Z"}]}}