{"id":"CVE-2024-21778","aliases":["EUVD-2024-19392","GHSA-pjqw-c568-j595"],"status":"published","title":"A heap-based buffer overflow vulnerability exists in the configuration file mib_init_value_array...","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.","severity":{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00943,"percentile":0.61334,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-122","CWE-787"],"published":"2024-07-08T15:25:38Z","modified":"2026-06-17T07:10:08Z","products":[{"vendor":"level1","product":"wbr-6013_firmware"},{"vendor":"levelone","product":"wbr-6013"},{"vendor":"realtek","product":"rtl819x jungle sdk"},{"vendor":"realtek","product":"rtl819x_jungle_software_development_kit"},{"vendor":"realtek","product":"rtl819x_software_development_kit"}],"references":[{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2024-1911","tags":["x_transferred","Third Party Advisory"]},{"url":"https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-1911"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-21778"},{"url":"https://github.com/advisories/GHSA-pjqw-c568-j595"}],"sources":{"cve":[{"id":"CVE-2024-21778","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.","status":"published","published":"2024-07-08T15:25:38.672Z","modified":"2025-11-04T17:14:14.44Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T14:34:04.681315Z"}],"euvd":[{"id":"EUVD-2024-19392","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.","status":"published","published":"2024-07-08T15:25:38Z","modified":"2025-11-04T17:14:14Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T19:49:28.381167Z"}],"ghsa":[{"id":"GHSA-pjqw-c568-j595","title":"A heap-based buffer overflow vulnerability exists in the configuration file mib_init_value_array...","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.","status":"published","published":"2024-07-08T18:31:18Z","modified":"2025-11-04T18:32:09Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-122","CWE-787"],"updated_at":"2026-11-02T15:04:34.447716Z"}],"nvd":[{"id":"CVE-2024-21778","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.","status":"published","published":"2024-07-08T16:15:07.58Z","modified":"2026-06-17T07:10:08.85Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-122","CWE-787"],"updated_at":"2026-11-02T14:10:10.545705Z"}]}}