CVE-2023-34435

HIGH

Realtek rtl819x Jungle SDK v3.4.11 - Arbitrary Firmware Update via Boa formUpload

Title source: llm

Description

A firmware update vulnerability exists in the boa formUpload functionality of Realtek rtl819x Jungle SDK v3.4.11. A specially crafted network packets can lead to arbitrary firmware update. An attacker can provide a malicious file to trigger this vulnerability.

References (2)

Core 2

Core References

Third Party Advisory

https://talosintelligence.com/vulnerability_reports/TALOS-2023-1874

Third Party Advisory

https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1874

Scores

CVSS v3 7.2

EPSS 0.0047

EPSS Percentile 36.9%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-347

Status published

Products (2)

level1/wbr-6013_firmware rer4_a_v3411b_2t2r_lev_09_170623

realtek/rtl819x_jungle_software_development_kit 3.4.11

Published Jul 08, 2024

Tracked Since Feb 18, 2026