{"id":"CVE-2015-3215","aliases":["EUVD-2015-3278","GHSA-4jxc-842p-4w6x","RHSA-2015:1043","RHSA-2015:1044"],"status":"published","title":"The NetKVM Windows Virtio driver allows remote attackers to cause a denial of service (guest...","description":"The NetKVM Windows Virtio driver allows remote attackers to cause a denial of service (guest crash) via a crafted length value in an IP packet, as demonstrated by a value that does not account for the size of the IP options.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01796,"percentile":0.78586,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-20"],"published":"2017-06-26T15:00:00Z","modified":"2026-06-29T10:09:14Z","fixes":[{"ecosystem":"Red Hat:rhel_extras:6","package":"virtio-win","fixed_in":["0:1.7.4-1.el6_6"],"sources":["osv"]},{"ecosystem":"Red Hat:rhel_extras:7","package":"virtio-win","fixed_in":["0:1.7.4-1.el7"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Red Hat:rhel_extras:6","package":"virtio-win","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.7.4-1.el6_6"}]}]},{"source":"osv","ecosystem":"Red Hat:rhel_extras:7","package":"virtio-win","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.7.4-1.el7"}]}]}],"products":[{"vendor":"redhat","product":"virtio-win"}],"references":[{"url":"http://rhn.redhat.com/errata/RHSA-2015-1044.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Vendor Advisory"]},{"url":"https://www.redhat.com/security/data/cve/CVE-2015-3215.html","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"http://rhn.redhat.com/errata/RHSA-2015-1043.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Vendor Advisory"]},{"url":"https://github.com/YanVugenfirer/kvm-guest-drivers-windows/commit/fbfa4d1083ea84c5429992ca3e996d7d4fbc8238","tags":["x_refsource_CONFIRM","x_transferred","Patch","Third Party Advisory"]},{"url":"https://github.com/YanVugenfirer/kvm-guest-drivers-windows/commit/723416fa4210b7464b28eab89cc76252e6193ac1","tags":["x_refsource_CONFIRM","x_transferred","Patch","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-3215","tags":["advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2015:1043","tags":["advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2015:1044","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2015-3215","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1227634","tags":["report"]},{"url":"https://github.com/advisories/GHSA-4jxc-842p-4w6x"},{"url":"https://access.redhat.com/security/updates/classification/#important","tags":["article"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2015/rhsa-2015_1043.json","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2015-3215","tags":["advisory"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2015/rhsa-2015_1044.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2015-3215","description":"The NetKVM Windows Virtio driver allows remote attackers to cause a denial of service (guest crash) via a crafted length value in an IP packet, as demonstrated by a value that does not account for the size of the IP options.","status":"published","published":"2017-06-26T15:00:00Z","modified":"2024-08-06T05:39:32.075Z","updated_at":"2026-11-02T14:35:42.331636Z"}],"euvd":[{"id":"EUVD-2015-3278","description":"The NetKVM Windows Virtio driver allows remote attackers to cause a denial of service (guest crash) via a crafted length value in an IP packet, as demonstrated by a value that does not account for the size of the IP options.","status":"published","published":"2017-06-26T15:00:00Z","modified":"2024-08-06T05:39:32Z","updated_at":"2026-11-03T02:22:08.642556Z"}],"ghsa":[{"id":"GHSA-4jxc-842p-4w6x","title":"The NetKVM Windows Virtio driver allows remote attackers to cause a denial of service (guest...","description":"The NetKVM Windows Virtio driver allows remote attackers to cause a denial of service (guest crash) via a crafted length value in an IP packet, as demonstrated by a value that does not account for the size of the IP options.","status":"published","published":"2022-05-17T02:36:17Z","modified":"2023-02-02T21:34:00Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:52:47.993176Z"}],"nvd":[{"id":"CVE-2015-3215","description":"The NetKVM Windows Virtio driver allows remote attackers to cause a denial of service (guest crash) via a crafted length value in an IP packet, as demonstrated by a value that does not account for the size of the IP options.","status":"published","published":"2017-06-26T15:29:00.393Z","modified":"2026-06-17T00:25:33.287Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:03:17.730372Z"}],"osv":[{"id":"RHSA-2015:1043","title":"Red Hat Security Advisory: virtio-win security and bug fix update","status":"published","published":"2024-09-13T10:36:04Z","modified":"2026-06-29T10:09:14Z","updated_at":"2026-11-02T15:53:03.182161Z"},{"id":"RHSA-2015:1044","title":"Red Hat Security Advisory: virtio-win security and bug fix update","status":"published","published":"2024-09-13T10:35:58Z","modified":"2026-06-29T10:09:14Z","updated_at":"2026-11-02T15:53:03.182161Z"}]}}