It was discovered that Bind incorrectly handled certain control channel messages. A remote attacker with access to the control channel could possibly use this issue to cause Bind to crash, resulting in a denial of service. (CVE-2023-3341)
Robert Story discovered that Bind incorrectly handled certain DNS-over-TLS queries. A remote attacker could possibly use this issue to cause Bind to crash, resulting in a denial of service. This issue only affected Ubuntu 22.04 LTS, and Ubuntu 23.04. (CVE-2023-4236)
{ "availability": "No subscription required", "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", "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" } ] }
{ "cves_map": { "cves": [ { "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "type": "Ubuntu", "score": "medium" } ], "id": "CVE-2023-3341" }, { "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "type": "Ubuntu", "score": "medium" } ], "id": "CVE-2023-4236" } ], "ecosystem": "Ubuntu:22.04:LTS" } }