It was discovered that Exim incorrectly handled certain challenge requests. A remote attacker could possibly use this issue to perform out-of-bounds reads, resulting in information leakage. (CVE-2023-42114)
It was discovered that Exim incorrectly handled validation of user-supplied data. A remote attacker could possibly use this issue to perform out-of-bounds writes, resulting in arbitrary code execution. This issue only affected Ubuntu 20.04 LTS, Ubuntu 22.04 LTS and Ubuntu 23.04. (CVE-2023-42115)
It was discovered that Exim incorrectly handled certain challenge requests. A remote attacker could possibly use this issue to perform out-of-bounds writes, resulting in arbitrary code execution. (CVE-2023-42116)
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "binaries": [ { "binary_version": "4.82-3ubuntu2.4+esm6", "binary_name": "exim4" }, { "binary_version": "4.82-3ubuntu2.4+esm6", "binary_name": "exim4-base" }, { "binary_version": "4.82-3ubuntu2.4+esm6", "binary_name": "exim4-config" }, { "binary_version": "4.82-3ubuntu2.4+esm6", "binary_name": "exim4-daemon-heavy" }, { "binary_version": "4.82-3ubuntu2.4+esm6", "binary_name": "exim4-daemon-light" }, { "binary_version": "4.82-3ubuntu2.4+esm6", "binary_name": "exim4-dev" }, { "binary_version": "4.82-3ubuntu2.4+esm6", "binary_name": "eximon4" } ] }
{ "ecosystem": "Ubuntu:Pro:14.04:LTS", "cves": [ { "severity": [ { "score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N", "type": "CVSS_V3" }, { "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "type": "CVSS_V3" }, { "score": "medium", "type": "Ubuntu" } ], "id": "CVE-2023-42114" }, { "severity": [ { "score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "type": "CVSS_V3" }, { "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "type": "CVSS_V3" }, { "score": "medium", "type": "Ubuntu" } ], "id": "CVE-2023-42116" } ] }
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "binaries": [ { "binary_version": "4.86.2-2ubuntu2.6+esm4", "binary_name": "exim4" }, { "binary_version": "4.86.2-2ubuntu2.6+esm4", "binary_name": "exim4-base" }, { "binary_version": "4.86.2-2ubuntu2.6+esm4", "binary_name": "exim4-config" }, { "binary_version": "4.86.2-2ubuntu2.6+esm4", "binary_name": "exim4-daemon-heavy" }, { "binary_version": "4.86.2-2ubuntu2.6+esm4", "binary_name": "exim4-daemon-light" }, { "binary_version": "4.86.2-2ubuntu2.6+esm4", "binary_name": "exim4-dev" }, { "binary_version": "4.86.2-2ubuntu2.6+esm4", "binary_name": "eximon4" } ] }
{ "ecosystem": "Ubuntu:Pro:16.04:LTS", "cves": [ { "severity": [ { "score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N", "type": "CVSS_V3" }, { "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "type": "CVSS_V3" }, { "score": "medium", "type": "Ubuntu" } ], "id": "CVE-2023-42114" }, { "severity": [ { "score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "type": "CVSS_V3" }, { "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "type": "CVSS_V3" }, { "score": "medium", "type": "Ubuntu" } ], "id": "CVE-2023-42116" } ] }
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "binaries": [ { "binary_version": "4.90.1-1ubuntu1.10+esm1", "binary_name": "exim4" }, { "binary_version": "4.90.1-1ubuntu1.10+esm1", "binary_name": "exim4-base" }, { "binary_version": "4.90.1-1ubuntu1.10+esm1", "binary_name": "exim4-config" }, { "binary_version": "4.90.1-1ubuntu1.10+esm1", "binary_name": "exim4-daemon-heavy" }, { "binary_version": "4.90.1-1ubuntu1.10+esm1", "binary_name": "exim4-daemon-light" }, { "binary_version": "4.90.1-1ubuntu1.10+esm1", "binary_name": "exim4-dev" }, { "binary_version": "4.90.1-1ubuntu1.10+esm1", "binary_name": "eximon4" } ] }
{ "ecosystem": "Ubuntu:Pro:18.04:LTS", "cves": [ { "severity": [ { "score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N", "type": "CVSS_V3" }, { "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "type": "CVSS_V3" }, { "score": "medium", "type": "Ubuntu" } ], "id": "CVE-2023-42114" }, { "severity": [ { "score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "type": "CVSS_V3" }, { "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "type": "CVSS_V3" }, { "score": "medium", "type": "Ubuntu" } ], "id": "CVE-2023-42116" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_version": "4.93-13ubuntu1.8", "binary_name": "exim4" }, { "binary_version": "4.93-13ubuntu1.8", "binary_name": "exim4-base" }, { "binary_version": "4.93-13ubuntu1.8", "binary_name": "exim4-config" }, { "binary_version": "4.93-13ubuntu1.8", "binary_name": "exim4-daemon-heavy" }, { "binary_version": "4.93-13ubuntu1.8", "binary_name": "exim4-daemon-light" }, { "binary_version": "4.93-13ubuntu1.8", "binary_name": "exim4-dev" }, { "binary_version": "4.93-13ubuntu1.8", "binary_name": "eximon4" } ] }
{ "ecosystem": "Ubuntu:20.04:LTS", "cves": [ { "severity": [ { "score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N", "type": "CVSS_V3" }, { "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "type": "CVSS_V3" }, { "score": "medium", "type": "Ubuntu" } ], "id": "CVE-2023-42114" }, { "severity": [ { "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "type": "CVSS_V3" }, { "score": "medium", "type": "Ubuntu" } ], "id": "CVE-2023-42115" }, { "severity": [ { "score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "type": "CVSS_V3" }, { "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "type": "CVSS_V3" }, { "score": "medium", "type": "Ubuntu" } ], "id": "CVE-2023-42116" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_version": "4.95-4ubuntu2.3", "binary_name": "exim4" }, { "binary_version": "4.95-4ubuntu2.3", "binary_name": "exim4-base" }, { "binary_version": "4.95-4ubuntu2.3", "binary_name": "exim4-config" }, { "binary_version": "4.95-4ubuntu2.3", "binary_name": "exim4-daemon-heavy" }, { "binary_version": "4.95-4ubuntu2.3", "binary_name": "exim4-daemon-light" }, { "binary_version": "4.95-4ubuntu2.3", "binary_name": "exim4-dev" }, { "binary_version": "4.95-4ubuntu2.3", "binary_name": "eximon4" } ] }
{ "ecosystem": "Ubuntu:22.04:LTS", "cves": [ { "severity": [ { "score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N", "type": "CVSS_V3" }, { "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "type": "CVSS_V3" }, { "score": "medium", "type": "Ubuntu" } ], "id": "CVE-2023-42114" }, { "severity": [ { "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "type": "CVSS_V3" }, { "score": "medium", "type": "Ubuntu" } ], "id": "CVE-2023-42115" }, { "severity": [ { "score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "type": "CVSS_V3" }, { "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "type": "CVSS_V3" }, { "score": "medium", "type": "Ubuntu" } ], "id": "CVE-2023-42116" } ] }