{"id":"CVE-2024-21778","state":"PUBLISHED","title":"A heap-based buffer overflow vulnerability exists in the configuration file mib_init_value_array functionality of Realtek rtl819x Jungle SDK v3.4.11. A specially crafted .dat file ","description":"A heap-based buffer overflow vulnerability exists in the configuration file mib_init_value_array functionality of Realtek rtl819x Jungle SDK v3.4.11. A specially crafted .dat file can lead to arbitrary code execution. An attacker can upload a malicious file to trigger this vulnerability.","publishedAt":"2024-07-08T15:25:38.672Z","updatedAt":"2025-11-04T17:14:14.440Z","severity":{"score":7.2,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","source":"talos"},"assigner":"talos","products":["LevelOne WBR-6013","Realtek rtl819x Jungle SDK"],"affected":[{"vendor":"LevelOne","product":"WBR-6013","versions":[{"version":"RER4_A_v3411b_2T2R_LEV_09_170623","status":"affected"}]},{"vendor":"Realtek","product":"rtl819x Jungle SDK","versions":[{"version":"v3.4.11","status":"affected"}]}],"references":["https://talosintelligence.com/vulnerability_reports/TALOS-2024-1911","https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-1911"],"weaknesses":["CWE-122"],"ingestedAt":"2026-10-29T20:06:59.846Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/21xxx/CVE-2024-21778.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-21778","state":"PUBLISHED","datePublished":"2024-07-08T15:25:38.672Z","dateUpdated":"2025-11-04T17:14:14.440Z","assignerShortName":"talos","assignerOrgId":"b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b","dateReserved":"2024-01-10T22:01:49.556Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A heap-based buffer overflow vulnerability exists in the configuration file mib_init_value_array functionality of Realtek rtl819x Jungle SDK v3.4.11. A specially crafted .dat file can lead to arbitrary code execution. An attacker can upload a malicious file to trigger this vulnerability."}],"affected":[{"vendor":"LevelOne","product":"WBR-6013","versions":[{"version":"RER4_A_v3411b_2T2R_LEV_09_170623","status":"affected"}]},{"vendor":"Realtek","product":"rtl819x Jungle SDK","versions":[{"version":"v3.4.11","status":"affected"}]}],"references":[{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2024-1911","name":"https://talosintelligence.com/vulnerability_reports/TALOS-2024-1911"}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":7.2,"baseSeverity":"HIGH"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-122","lang":"en","description":"CWE-122: Heap-based Buffer Overflow","type":"CWE"}]}],"providerMetadata":{"shortName":"talos","orgId":"b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b","dateUpdated":"2024-07-08T17:00:07.773Z"},"credits":[{"lang":"en","value":"Discovered by Francesco Benvenuto and Kelly Patterson of Cisco Talos."}]},"adp":[{"title":"CISA ADP Vulnrichment","affected":[{"vendor":"levelone","product":"wbr-6013","defaultStatus":"unknown","versions":[{"version":"rer4_a_v3411b_2t2r_lev_09_170623","status":"affected"}],"cpes":["cpe:2.3:a:levelone:wbr-6013:rer4_a_v3411b_2t2r_lev_09_170623:*:*:*:*:*:*:*"]},{"vendor":"realtek","product":"rtl819x_software_development_kit","defaultStatus":"unknown","versions":[{"version":"3.4.11","status":"affected"}],"cpes":["cpe:2.3:a:realtek:rtl819x_software_development_kit:3.4.11:*:*:*:*:*:*:*"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-07-12T00:00:00+00:00","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3","id":"CVE-2024-21778"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-07-13T03:55:26.926Z"}},{"title":"CVE Program Container","references":[{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2024-1911","name":"https://talosintelligence.com/vulnerability_reports/TALOS-2024-1911","tags":["x_transferred"]},{"url":"https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-1911"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-11-04T17:14:14.440Z"}}]}}}