{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-45840","assignerOrgId":"b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b","state":"PUBLISHED","assignerShortName":"talos","dateReserved":"2023-10-13T15:53:40.298Z","datePublished":"2023-12-05T11:30:10.883Z","dateUpdated":"2025-11-04T19:25:28.325Z"},"containers":{"cna":{"affected":[{"vendor":"Buildroot","product":"Buildroot","versions":[{"version":"2023.08.1","status":"affected"},{"version":"dev commit 622698d7847","status":"affected"}]}],"descriptions":[{"lang":"en","value":"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 `riscv64-elf-toolchain` package."}],"problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-494: Download of Code Without Integrity Check","type":"CWE","cweId":"CWE-494"}]}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":8.1,"baseSeverity":"HIGH"}}],"providerMetadata":{"orgId":"b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b","shortName":"talos","dateUpdated":"2023-12-11T03:06:18.841Z"},"references":[{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2023-1844","name":"https://talosintelligence.com/vulnerability_reports/TALOS-2023-1844"},{"url":"http://www.openwall.com/lists/oss-security/2023/12/11/1"}],"credits":[{"lang":"en","value":"Discovered by Claudio Bozzato and Francesco Benvenuto of Cisco Talos."}]},"adp":[{"title":"CVE Program Container","references":[{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2023-1844","name":"https://talosintelligence.com/vulnerability_reports/TALOS-2023-1844","tags":["x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2023/12/11/1","tags":["x_transferred"]},{"url":"https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1844"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2025-11-04T19:25:28.325Z"}}]}}