CVE-2023-47856

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.

CVSS v3.1

7.2 HIGHCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS

1.41% chance of exploitation in the next 30 days, 71th percentile

Published

2024-07-08

Updated

2025-11-04

Proof-of-concept exploits (1)

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

References

• CVE Record
• NVD entry

Related

• CVE-2023-47840
• CVE-2023-47861
• CVE-2023-4783
• CVE-2023-47873
• CVE-2023-4781
• CVE-2023-47882