{"id":"UBUNTU-CVE-2020-10749","details":"A vulnerability was found in all versions of containernetworking/plugins before version 0.8.6, that allows malicious containers in Kubernetes clusters to perform man-in-the-middle (MitM) attacks. A malicious container can exploit this flaw by sending rogue IPv6 router advertisements to the host or other containers, to redirect traffic to the malicious container.","modified":"2025-10-24T04:48:23Z","published":"2020-06-03T14:15:00Z","upstream":["CVE-2020-10749"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-10749"},{"type":"REPORT","url":"https://github.com/containernetworking/plugins/pull/484"},{"type":"REPORT","url":"https://github.com/containernetworking/plugins/commit/219eb9e0464761c47383d239aba206da695e1a43"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-10749"}],"affected":[{"package":{"name":"golang-github-containernetworking-plugins","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/golang-github-containernetworking-plugins@0.8.5-1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.8.3-1","0.8.3-2","0.8.4-1","0.8.5-1"],"ecosystem_specific":{"binaries":[{"binary_name":"containernetworking-plugins","binary_version":"0.8.5-1"},{"binary_name":"golang-github-containernetworking-plugins-dev","binary_version":"0.8.5-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-10749.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L"},{"type":"Ubuntu","score":"medium"}]}