{"id":"CVE-2016-7075","aliases":["DEBIAN-CVE-2016-7075","EUVD-2016-7955","GHSA-7w66-j2r2-vm3p","RHSA-2016:2064","UBUNTU-CVE-2016-7075"],"status":"published","title":"It was found that Kubernetes as used by Openshift Enterprise 3 did not correctly validate X.509...","description":"It was found that Kubernetes as used by Openshift Enterprise 3 did not correctly validate X.509 client intermediate certificate host name fields. An attacker could use this flaw to bypass authentication requirements by using a specially crafted X.509 certificate.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-07","score":0.01568,"percentile":0.75493,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-295"],"published":"2018-09-10T14:00:00Z","modified":"2026-09-22T07:00:28Z","fixes":[{"ecosystem":"Debian:12","package":"kubernetes","fixed_in":["1.5.5+dfsg-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"kubernetes","fixed_in":["1.5.5+dfsg-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"kubernetes","fixed_in":["1.5.5+dfsg-1"],"sources":["osv"]},{"ecosystem":"Red Hat:openshift:3.1::el7","package":"atomic-openshift","fixed_in":["0:3.1.1.8-1.git.0.d469026.el7aos"],"sources":["osv"]},{"ecosystem":"Red Hat:openshift:3.1::el7","package":"atomic-openshift-clients","fixed_in":["0:3.1.1.8-1.git.0.d469026.el7aos"],"sources":["osv"]},{"ecosystem":"Red Hat:openshift:3.1::el7","package":"atomic-openshift-clients-redistributable","fixed_in":["0:3.1.1.8-1.git.0.d469026.el7aos"],"sources":["osv"]},{"ecosystem":"Red Hat:openshift:3.1::el7","package":"atomic-openshift-dockerregistry","fixed_in":["0:3.1.1.8-1.git.0.d469026.el7aos"],"sources":["osv"]},{"ecosystem":"Red Hat:openshift:3.1::el7","package":"atomic-openshift-master","fixed_in":["0:3.1.1.8-1.git.0.d469026.el7aos"],"sources":["osv"]},{"ecosystem":"Red Hat:openshift:3.1::el7","package":"atomic-openshift-node","fixed_in":["0:3.1.1.8-1.git.0.d469026.el7aos"],"sources":["osv"]},{"ecosystem":"Red Hat:openshift:3.1::el7","package":"atomic-openshift-pod","fixed_in":["0:3.1.1.8-1.git.0.d469026.el7aos"],"sources":["osv"]},{"ecosystem":"Red Hat:openshift:3.1::el7","package":"atomic-openshift-recycle","fixed_in":["0:3.1.1.8-1.git.0.d469026.el7aos"],"sources":["osv"]},{"ecosystem":"Red Hat:openshift:3.1::el7","package":"atomic-openshift-sdn-ovs","fixed_in":["0:3.1.1.8-1.git.0.d469026.el7aos"],"sources":["osv"]},{"ecosystem":"Red Hat:openshift:3.1::el7","package":"tuned-profiles-atomic-openshift-node","fixed_in":["0:3.1.1.8-1.git.0.d469026.el7aos"],"sources":["osv"]},{"ecosystem":"Red Hat:openshift:3.2::el7","package":"atomic-openshift","fixed_in":["0:3.2.1.17-1.git.0.6d01b60.el7"],"sources":["osv"]},{"ecosystem":"Red Hat:openshift:3.2::el7","package":"atomic-openshift-clients","fixed_in":["0:3.2.1.17-1.git.0.6d01b60.el7"],"sources":["osv"]},{"ecosystem":"Red Hat:openshift:3.2::el7","package":"atomic-openshift-clients-redistributable","fixed_in":["0:3.2.1.17-1.git.0.6d01b60.el7"],"sources":["osv"]},{"ecosystem":"Red Hat:openshift:3.2::el7","package":"atomic-openshift-dockerregistry","fixed_in":["0:3.2.1.17-1.git.0.6d01b60.el7"],"sources":["osv"]},{"ecosystem":"Red Hat:openshift:3.2::el7","package":"atomic-openshift-master","fixed_in":["0:3.2.1.17-1.git.0.6d01b60.el7"],"sources":["osv"]},{"ecosystem":"Red Hat:openshift:3.2::el7","package":"atomic-openshift-node","fixed_in":["0:3.2.1.17-1.git.0.6d01b60.el7"],"sources":["osv"]},{"ecosystem":"Red Hat:openshift:3.2::el7","package":"atomic-openshift-pod","fixed_in":["0:3.2.1.17-1.git.0.6d01b60.el7"],"sources":["osv"]},{"ecosystem":"Red Hat:openshift:3.2::el7","package":"atomic-openshift-recycle","fixed_in":["0:3.2.1.17-1.git.0.6d01b60.el7"],"sources":["osv"]},{"ecosystem":"Red Hat:openshift:3.2::el7","package":"atomic-openshift-sdn-ovs","fixed_in":["0:3.2.1.17-1.git.0.6d01b60.el7"],"sources":["osv"]},{"ecosystem":"Red Hat:openshift:3.2::el7","package":"atomic-openshift-tests","fixed_in":["0:3.2.1.17-1.git.0.6d01b60.el7"],"sources":["osv"]},{"ecosystem":"Red Hat:openshift:3.2::el7","package":"tuned-profiles-atomic-openshift-node","fixed_in":["0:3.2.1.17-1.git.0.6d01b60.el7"],"sources":["osv"]},{"ecosystem":"Red Hat:openshift:3.3::el7","package":"atomic-openshift","fixed_in":["0:3.3.0.35-1.git.0.d7bd9b6.el7"],"sources":["osv"]},{"ecosystem":"Red Hat:openshift:3.3::el7","package":"atomic-openshift-clients","fixed_in":["0:3.3.0.35-1.git.0.d7bd9b6.el7"],"sources":["osv"]},{"ecosystem":"Red Hat:openshift:3.3::el7","package":"atomic-openshift-clients-redistributable","fixed_in":["0:3.3.0.35-1.git.0.d7bd9b6.el7"],"sources":["osv"]},{"ecosystem":"Red Hat:openshift:3.3::el7","package":"atomic-openshift-dockerregistry","fixed_in":["0:3.3.0.35-1.git.0.d7bd9b6.el7"],"sources":["osv"]},{"ecosystem":"Red Hat:openshift:3.3::el7","package":"atomic-openshift-master","fixed_in":["0:3.3.0.35-1.git.0.d7bd9b6.el7"],"sources":["osv"]},{"ecosystem":"Red Hat:openshift:3.3::el7","package":"atomic-openshift-node","fixed_in":["0:3.3.0.35-1.git.0.d7bd9b6.el7"],"sources":["osv"]},{"ecosystem":"Red Hat:openshift:3.3::el7","package":"atomic-openshift-pod","fixed_in":["0:3.3.0.35-1.git.0.d7bd9b6.el7"],"sources":["osv"]},{"ecosystem":"Red Hat:openshift:3.3::el7","package":"atomic-openshift-sdn-ovs","fixed_in":["0:3.3.0.35-1.git.0.d7bd9b6.el7"],"sources":["osv"]},{"ecosystem":"Red Hat:openshift:3.3::el7","package":"atomic-openshift-tests","fixed_in":["0:3.3.0.35-1.git.0.d7bd9b6.el7"],"sources":["osv"]},{"ecosystem":"Red Hat:openshift:3.3::el7","package":"tuned-profiles-atomic-openshift-node","fixed_in":["0:3.3.0.35-1.git.0.d7bd9b6.el7"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"kubernetes","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.5+dfsg-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"kubernetes","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.5+dfsg-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"kubernetes","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.5+dfsg-1"}]}]},{"source":"osv","ecosystem":"Red Hat:openshift:3.1::el7","package":"atomic-openshift","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.1.1.8-1.git.0.d469026.el7aos"}]}]},{"source":"osv","ecosystem":"Red Hat:openshift:3.1::el7","package":"atomic-openshift-clients","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.1.1.8-1.git.0.d469026.el7aos"}]}]},{"source":"osv","ecosystem":"Red Hat:openshift:3.1::el7","package":"atomic-openshift-clients-redistributable","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.1.1.8-1.git.0.d469026.el7aos"}]}]},{"source":"osv","ecosystem":"Red Hat:openshift:3.1::el7","package":"atomic-openshift-dockerregistry","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.1.1.8-1.git.0.d469026.el7aos"}]}]},{"source":"osv","ecosystem":"Red Hat:openshift:3.1::el7","package":"atomic-openshift-master","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.1.1.8-1.git.0.d469026.el7aos"}]}]},{"source":"osv","ecosystem":"Red Hat:openshift:3.1::el7","package":"atomic-openshift-node","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.1.1.8-1.git.0.d469026.el7aos"}]}]},{"source":"osv","ecosystem":"Red Hat:openshift:3.1::el7","package":"atomic-openshift-pod","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.1.1.8-1.git.0.d469026.el7aos"}]}]},{"source":"osv","ecosystem":"Red Hat:openshift:3.1::el7","package":"atomic-openshift-recycle","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.1.1.8-1.git.0.d469026.el7aos"}]}]},{"source":"osv","ecosystem":"Red Hat:openshift:3.1::el7","package":"atomic-openshift-sdn-ovs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.1.1.8-1.git.0.d469026.el7aos"}]}]},{"source":"osv","ecosystem":"Red Hat:openshift:3.1::el7","package":"tuned-profiles-atomic-openshift-node","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.1.1.8-1.git.0.d469026.el7aos"}]}]},{"source":"osv","ecosystem":"Red Hat:openshift:3.2::el7","package":"atomic-openshift","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.2.1.17-1.git.0.6d01b60.el7"}]}]},{"source":"osv","ecosystem":"Red Hat:openshift:3.2::el7","package":"atomic-openshift-clients","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.2.1.17-1.git.0.6d01b60.el7"}]}]},{"source":"osv","ecosystem":"Red Hat:openshift:3.2::el7","package":"atomic-openshift-clients-redistributable","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.2.1.17-1.git.0.6d01b60.el7"}]}]},{"source":"osv","ecosystem":"Red Hat:openshift:3.2::el7","package":"atomic-openshift-dockerregistry","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.2.1.17-1.git.0.6d01b60.el7"}]}]},{"source":"osv","ecosystem":"Red Hat:openshift:3.2::el7","package":"atomic-openshift-master","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.2.1.17-1.git.0.6d01b60.el7"}]}]},{"source":"osv","ecosystem":"Red Hat:openshift:3.2::el7","package":"atomic-openshift-node","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.2.1.17-1.git.0.6d01b60.el7"}]}]},{"source":"osv","ecosystem":"Red Hat:openshift:3.2::el7","package":"atomic-openshift-pod","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.2.1.17-1.git.0.6d01b60.el7"}]}]},{"source":"osv","ecosystem":"Red Hat:openshift:3.2::el7","package":"atomic-openshift-recycle","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.2.1.17-1.git.0.6d01b60.el7"}]}]},{"source":"osv","ecosystem":"Red Hat:openshift:3.2::el7","package":"atomic-openshift-sdn-ovs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.2.1.17-1.git.0.6d01b60.el7"}]}]},{"source":"osv","ecosystem":"Red Hat:openshift:3.2::el7","package":"atomic-openshift-tests","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.2.1.17-1.git.0.6d01b60.el7"}]}]},{"source":"osv","ecosystem":"Red Hat:openshift:3.2::el7","package":"tuned-profiles-atomic-openshift-node","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.2.1.17-1.git.0.6d01b60.el7"}]}]},{"source":"osv","ecosystem":"Red Hat:openshift:3.3::el7","package":"atomic-openshift","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.3.0.35-1.git.0.d7bd9b6.el7"}]}]},{"source":"osv","ecosystem":"Red Hat:openshift:3.3::el7","package":"atomic-openshift-clients","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.3.0.35-1.git.0.d7bd9b6.el7"}]}]},{"source":"osv","ecosystem":"Red Hat:openshift:3.3::el7","package":"atomic-openshift-clients-redistributable","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.3.0.35-1.git.0.d7bd9b6.el7"}]}]},{"source":"osv","ecosystem":"Red Hat:openshift:3.3::el7","package":"atomic-openshift-dockerregistry","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.3.0.35-1.git.0.d7bd9b6.el7"}]}]},{"source":"osv","ecosystem":"Red Hat:openshift:3.3::el7","package":"atomic-openshift-master","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.3.0.35-1.git.0.d7bd9b6.el7"}]}]},{"source":"osv","ecosystem":"Red Hat:openshift:3.3::el7","package":"atomic-openshift-node","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.3.0.35-1.git.0.d7bd9b6.el7"}]}]},{"source":"osv","ecosystem":"Red Hat:openshift:3.3::el7","package":"atomic-openshift-pod","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.3.0.35-1.git.0.d7bd9b6.el7"}]}]},{"source":"osv","ecosystem":"Red Hat:openshift:3.3::el7","package":"atomic-openshift-sdn-ovs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.3.0.35-1.git.0.d7bd9b6.el7"}]}]},{"source":"osv","ecosystem":"Red Hat:openshift:3.3::el7","package":"atomic-openshift-tests","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.3.0.35-1.git.0.d7bd9b6.el7"}]}]},{"source":"osv","ecosystem":"Red Hat:openshift:3.3::el7","package":"tuned-profiles-atomic-openshift-node","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.3.0.35-1.git.0.d7bd9b6.el7"}]}]}],"products":[{"vendor":"kubernetes","product":"kubernetes"},{"vendor":"red hat","product":"openshift"},{"vendor":"redhat","product":"openshift"}],"references":[{"url":"https://github.com/kubernetes/kubernetes/issues/34517","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Patch","Third Party Advisory","fix","report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-7075","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Third Party Advisory","report"]},{"url":"https://access.redhat.com/errata/RHSA-2016:2064","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-7075","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2016-7075","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1384112","tags":["report"]},{"url":"https://github.com/advisories/GHSA-7w66-j2r2-vm3p"},{"url":"https://security-tracker.debian.org/tracker/CVE-2016-7075","tags":["advisory"]},{"url":"https://access.redhat.com/security/updates/classification/#important","tags":["article"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2016/rhsa-2016_2064.json","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2016-7075","tags":["advisory","report"]},{"url":"https://ubuntu.com/security/CVE-2016-7075","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2016-7075","description":"It was found that Kubernetes as used by Openshift Enterprise 3 did not correctly validate X.509 client intermediate certificate host name fields. An attacker could use this flaw to bypass authentication requirements by using a specially crafted X.509 certificate.","status":"published","published":"2018-09-10T14:00:00Z","modified":"2024-08-06T01:50:47.447Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T14:33:36.483151Z"}],"euvd":[{"id":"EUVD-2016-7955","description":"It was found that Kubernetes as used by Openshift Enterprise 3 did not correctly validate X.509 client intermediate certificate host name fields. An attacker could use this flaw to bypass authentication requirements by using a specially crafted X.509 certificate.","status":"published","published":"2018-09-10T14:00:00Z","modified":"2024-08-06T01:50:47Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"updated_at":"2026-11-03T02:22:34.032839Z"}],"ghsa":[{"id":"GHSA-7w66-j2r2-vm3p","title":"It was found that Kubernetes as used by Openshift Enterprise 3 did not correctly validate X.509...","description":"It was found that Kubernetes as used by Openshift Enterprise 3 did not correctly validate X.509 client intermediate certificate host name fields. An attacker could use this flaw to bypass authentication requirements by using a specially crafted X.509 certificate.","status":"published","published":"2022-05-13T01:38:41Z","modified":"2023-02-10T05:06:44Z","cvss":[{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T14:54:02.847747Z"}],"nvd":[{"id":"CVE-2016-7075","description":"It was found that Kubernetes as used by Openshift Enterprise 3 did not correctly validate X.509 client intermediate certificate host name fields. An attacker could use this flaw to bypass authentication requirements by using a specially crafted X.509 certificate.","status":"published","published":"2018-09-10T14:29:00.8Z","modified":"2026-06-17T00:52:32.857Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"secondary"},{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T14:03:39.621168Z"}],"osv":[{"id":"CVE-2016-7075","description":"It was found that Kubernetes as used by Openshift Enterprise 3 did not correctly validate X.509 client intermediate certificate host name fields. An attacker could use this flaw to bypass authentication requirements by using a specially crafted X.509 certificate.","status":"published","published":"2018-09-10T14:29:00.8Z","modified":"2026-03-13T22:21:44.836755Z","cvss":[{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:02.776224Z"},{"id":"DEBIAN-CVE-2016-7075","description":"It was found that Kubernetes as used by Openshift Enterprise 3 did not correctly validate X.509 client intermediate certificate host name fields. An attacker could use this flaw to bypass authentication requirements by using a specially crafted X.509 certificate.","status":"published","published":"2018-09-10T14:29:00.8Z","modified":"2026-09-22T07:00:28.58350262Z","cvss":[{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:27.910042Z"},{"id":"RHSA-2016:2064","title":"Red Hat Security Advisory: atomic-openshift security update","status":"published","published":"2024-09-15T23:45:06Z","modified":"2026-07-01T10:01:23Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T15:53:03.734507Z"},{"id":"UBUNTU-CVE-2016-7075","description":"It was found that Kubernetes as used by Openshift Enterprise 3 did not correctly validate X.509 client intermediate certificate host name fields. An attacker could use this flaw to bypass authentication requirements by using a specially crafted X.509 certificate.","status":"withdrawn","published":"2018-09-10T14:29:00Z","modified":"2025-07-14T06:33:53.085329Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"},{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:12.642042Z"}]}}
