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.
History

Tue, 04 Nov 2025 18:30:00 +0000


Tue, 04 Nov 2025 18:15:00 +0000

Type Values Removed Values Added
First Time appeared Level One
Level One wbr6013
Realtek rtl819x Software Development Kit
CPEs cpe:2.3:a:level_one:wbr6013:rer4_a_v3411b_2t2r_lev_09_170623:*:*:*:*:*:*:*
cpe:2.3:a:realtek:rtl819x_software_development_kit:3.4.11:*:*:*:*:*:*:*
Vendors & Products Level One
Level One wbr6013
Realtek rtl819x Software Development Kit
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: talos

Published: 2024-07-08T15:22:26.066Z

Updated: 2025-11-04T17:12:57.040Z

Reserved: 2023-12-05T17:28:53.487Z

Link: CVE-2023-47856

cve-icon Vulnrichment

Updated: 2025-11-04T17:12:57.040Z

cve-icon NVD

Status : Modified

Published: 2024-07-08T16:15:04.337

Modified: 2025-11-04T18:15:42.840

Link: CVE-2023-47856

cve-icon Redhat

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