{"id":"CVE-2023-45839","details":"Multiple data integrity vulnerabilities exist in the package hash checking functionality of Buildroot 2023.08.1 and Buildroot dev commit 622698d7847. A specially crafted man-in-the-middle attack can lead to arbitrary command execution in the builder.This vulnerability is related to the `aufs-util` package.","modified":"2026-08-12T03:51:11.100241910Z","published":"2023-12-05T11:30:10.770Z","database_specific":{"unresolved_ranges":[{"extracted_events":[{"introduced":"2023.08.1"},{"last_affected":"2023.08.1"},{"introduced":"dev commit 622698d7847"},{"last_affected":"dev commit 622698d7847"}],"source":"AFFECTED_FIELD"}],"cna_assigner":"talos","cwe_ids":["CWE-494"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/45xxx/CVE-2023-45839.json"},"references":[{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2023/12/11/1"},{"type":"WEB","url":"https://talosintelligence.com/vulnerability_reports/TALOS-2023-1844"},{"type":"WEB","url":"https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1844"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/45xxx/CVE-2023-45839.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-45839"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://gitlab.com/buildroot.org/buildroot","events":[{"introduced":"9266ab06e0ef1a448ac3f1c848bba59ec9908fbf"},{"last_affected":"9266ab06e0ef1a448ac3f1c848bba59ec9908fbf"}],"database_specific":{"cpe":"cpe:2.3:a:buildroot:buildroot:2023.08.1:*:*:*:*:*:*:*","extracted_events":[{"introduced":"2023.08.1"},{"last_affected":"2023.08.1"}],"source":"CPE_STRING"}}],"versions":["2023.08.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-45839.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}