{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-17T12:44:35.578","vulnerabilities":[{"cve":{"id":"CVE-2023-45840","sourceIdentifier":"talos-cna@cisco.com","published":"2023-12-05T12:15:43.580","lastModified":"2025-11-04T20:17:08.803","vulnStatus":"Modified","cveTags":[],"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."},{"lang":"es","value":"Existen múltiples vulnerabilidades de integridad de datos en la funcionalidad de verificación de hash del paquete de Buildroot 2023.08.1 y el commit de desarrollo de Buildroot 622698d7847. Un ataque de intermediario especialmente manipulado puede provocar la ejecución de comandos arbitrarios en el generador. Esta vulnerabilidad está relacionada con el paquete `riscv64-elf-toolchain`."}],"metrics":{"cvssMetricV31":[{"source":"talos-cna@cisco.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":8.1,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":2.2,"impactScore":5.9},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":8.1,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":2.2,"impactScore":5.9}]},"weaknesses":[{"source":"talos-cna@cisco.com","type":"Secondary","description":[{"lang":"en","value":"CWE-494"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-494"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:buildroot:buildroot:2023.08.1:*:*:*:*:*:*:*","matchCriteriaId":"CF734410-BA22-45F7-AD10-CB28F69D1D81"}]}]}],"references":[{"url":"http://www.openwall.com/lists/oss-security/2023/12/11/1","source":"talos-cna@cisco.com","tags":["Mailing List","Third Party Advisory"]},{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2023-1844","source":"talos-cna@cisco.com","tags":["Exploit","Third Party Advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2023/12/11/1","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Third Party Advisory"]},{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2023-1844","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Third Party Advisory"]},{"url":"https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1844","source":"af854a3a-2127-422b-91ae-364da2661108"}]}}]}