{"id":"USN-6519-1","aliases":[],"status":"published","title":"ec2-hibinit-agent update","description":"The EC2 hibagent package has been updated to add IMDSv2 support, as IMDSv1\nuses an insecure protocol and is no longer recommended.","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2023-11-28T18:11:57Z","modified":"2026-02-10T04:43:26Z","fixes":[{"ecosystem":"Ubuntu:Pro:18.04:LTS","package":"ec2-hibinit-agent","fixed_in":["1.0.0-0ubuntu4~18.04.6+esm1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"ec2-hibinit-agent","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.0-0ubuntu4~18.04.6+esm1"}]}],"versions":["1.0.0-0ubuntu4~18.04.0","1.0.0-0ubuntu4~18.04.2","1.0.0-0ubuntu4~18.04.3","1.0.0-0ubuntu4~18.04.4","1.0.0-0ubuntu4~18.04.5","1.0.0-0ubuntu4~18.04.6"]}],"references":[{"url":"https://ubuntu.com/security/notices/USN-6519-1","tags":["advisory"]},{"url":"https://launchpad.net/bugs/1941785","tags":["report"]}],"sources":{"osv":[{"id":"USN-6519-1","title":"ec2-hibinit-agent update","description":"The EC2 hibagent package has been updated to add IMDSv2 support, as IMDSv1\nuses an insecure protocol and is no longer recommended.\n","status":"published","published":"2023-11-28T18:11:57Z","modified":"2026-02-10T04:43:26Z","updated_at":"2026-11-02T16:58:17.305935Z"}]}}