CVE-2023-47856

high

Description

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.

References

https://blog.talosintelligence.com/vulnerability-roundup-july-10-2024/

https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1892

https://talosintelligence.com/vulnerability_reports/TALOS-2023-1892

Details

Source: Mitre, NVD

Published: 2024-07-08

Updated: 2025-11-04

Risk Information

CVSS v2

Base Score: 8.3

Vector: CVSS2#AV:N/AC:L/Au:M/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 7.2

Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.01286