{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-24T04:48:05.540","vulnerabilities":[{"cve":{"id":"CVE-2023-47856","sourceIdentifier":"talos-cna@cisco.com","published":"2024-07-08T16:15:04.337","lastModified":"2025-11-04T18:15:42.840","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"A stack-based buffer overflow vulnerability exists in the boa set_RadvdPrefixParam functionality of Realtek rtl819x Jungle SDK v3.4.11. A specially crafted series of network requests can lead to remote code execution. An attacker can send a sequence of requests to trigger this vulnerability."},{"lang":"es","value":"Existe una vulnerabilidad de desbordamiento de búfer en la región stack de la memoria en la funcionalidad boa set_RadvdPrefixParam de Realtek rtl819x Jungle SDK v3.4.11. Una serie de solicitudes de red especialmente manipuladas pueden conducir a la ejecución remota de código. Un atacante puede enviar una secuencia de solicitudes para desencadenar esta vulnerabilidad."}],"metrics":{"cvssMetricV31":[{"source":"talos-cna@cisco.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","baseScore":7.2,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.2,"impactScore":5.9}]},"weaknesses":[{"source":"talos-cna@cisco.com","type":"Secondary","description":[{"lang":"en","value":"CWE-121"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-787"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:realtek:rtl819x_jungle_software_development_kit:3.4.11:*:*:*:*:*:*:*","matchCriteriaId":"7891A085-C128-426B-A8BB-70E688CAAF65"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:level1:wbr-6013_firmware:rer4_a_v3411b_2t2r_lev_09_170623:*:*:*:*:*:*:*","matchCriteriaId":"79082BA3-FBC4-4F38-8897-37E70D7B83D3"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:level1:wbr-6013:-:*:*:*:*:*:*:*","matchCriteriaId":"59DE58EE-DF41-48A2-B048-65A0666808F1"}]}]}],"references":[{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2023-1892","source":"talos-cna@cisco.com","tags":["Exploit","Third Party Advisory"]},{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2023-1892","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Third Party Advisory"]},{"url":"https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1892","source":"af854a3a-2127-422b-91ae-364da2661108"}]}}]}