{"id":"USN-6390-1","summary":"bind9 vulnerabilities","details":"It was discovered that Bind incorrectly handled certain control channel\nmessages. A remote attacker with access to the control channel could\npossibly use this issue to cause Bind to crash, resulting in a denial of\nservice. (CVE-2023-3341)\n\nRobert Story discovered that Bind incorrectly handled certain DNS-over-TLS\nqueries. A remote attacker could possibly use this issue to cause Bind to\ncrash, resulting in a denial of service. This issue only affected Ubuntu\n22.04 LTS, and Ubuntu 23.04. (CVE-2023-4236)\n","modified":"2026-02-10T04:43:20Z","published":"2023-09-20T14:07:21Z","related":["UBUNTU-CVE-2023-3341","UBUNTU-CVE-2023-4236"],"upstream":["CVE-2023-3341","CVE-2023-4236","UBUNTU-CVE-2023-3341","UBUNTU-CVE-2023-4236"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6390-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-3341"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-4236"}],"affected":[{"package":{"name":"bind9","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/bind9@1:9.16.1-0ubuntu2.16?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.16.1-0ubuntu2.16"}]}],"versions":["1:9.11.5.P4+dfsg-5.1ubuntu2","1:9.11.5.P4+dfsg-5.1ubuntu3","1:9.11.5.P4+dfsg-5.1ubuntu4","1:9.11.5.P4+dfsg-5.1ubuntu5","1:9.11.14+dfsg-1ubuntu1","1:9.11.14+dfsg-3ubuntu1","1:9.16.0-1ubuntu3","1:9.16.0-1ubuntu4","1:9.16.0-1ubuntu5","1:9.16.1-0ubuntu1","1:9.16.1-0ubuntu2","1:9.16.1-0ubuntu2.1","1:9.16.1-0ubuntu2.2","1:9.16.1-0ubuntu2.3","1:9.16.1-0ubuntu2.4","1:9.16.1-0ubuntu2.6","1:9.16.1-0ubuntu2.7","1:9.16.1-0ubuntu2.8","1:9.16.1-0ubuntu2.9","1:9.16.1-0ubuntu2.10","1:9.16.1-0ubuntu2.11","1:9.16.1-0ubuntu2.12","1:9.16.1-0ubuntu2.14","1:9.16.1-0ubuntu2.15"],"ecosystem_specific":{"binaries":[{"binary_version":"1:9.16.1-0ubuntu2.16","binary_name":"bind9"},{"binary_version":"1:9.16.1-0ubuntu2.16","binary_name":"bind9-dnsutils"},{"binary_version":"1:9.16.1-0ubuntu2.16","binary_name":"bind9-host"},{"binary_version":"1:9.16.1-0ubuntu2.16","binary_name":"bind9-libs"},{"binary_version":"1:9.16.1-0ubuntu2.16","binary_name":"bind9-utils"},{"binary_version":"1:9.16.1-0ubuntu2.16","binary_name":"bind9utils"},{"binary_version":"1:9.16.1-0ubuntu2.16","binary_name":"dnsutils"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2023-3341","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:20.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6390-1.json"}},{"package":{"name":"bind9","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/bind9@1:9.18.12-0ubuntu0.22.04.3?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.18.12-0ubuntu0.22.04.3"}]}],"versions":["1:9.16.15-1ubuntu1","1:9.16.15-1ubuntu2","1:9.16.15-1ubuntu3","1:9.18.0-2ubuntu1","1:9.18.0-2ubuntu2","1:9.18.0-2ubuntu3","1:9.18.1-1ubuntu1","1:9.18.1-1ubuntu1.1","1:9.18.1-1ubuntu1.2","1:9.18.1-1ubuntu1.3","1:9.18.12-0ubuntu0.22.04.1","1:9.18.12-0ubuntu0.22.04.2"],"ecosystem_specific":{"binaries":[{"binary_version":"1:9.18.12-0ubuntu0.22.04.3","binary_name":"bind9"},{"binary_version":"1:9.18.12-0ubuntu0.22.04.3","binary_name":"bind9-dev"},{"binary_version":"1:9.18.12-0ubuntu0.22.04.3","binary_name":"bind9-dnsutils"},{"binary_version":"1:9.18.12-0ubuntu0.22.04.3","binary_name":"bind9-host"},{"binary_version":"1:9.18.12-0ubuntu0.22.04.3","binary_name":"bind9-libs"},{"binary_version":"1:9.18.12-0ubuntu0.22.04.3","binary_name":"bind9-utils"},{"binary_version":"1:9.18.12-0ubuntu0.22.04.3","binary_name":"bind9utils"},{"binary_version":"1:9.18.12-0ubuntu0.22.04.3","binary_name":"dnsutils"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2023-3341","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2023-4236","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:22.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6390-1.json"}}],"schema_version":"1.7.3"}