CVE-2023-47856

Published: Jul 8, 2024Updated: Nov 4, 2025 Sources: CVE List NVDCWE-121

7.2HIGH

NVD MITRE

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.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:HPrivileges Required

High

UI:NUser Interaction

None

Scope

S:UScope

Unchanged

Impact

C:HConfidentiality

High

I:HIntegrity

High

A:HAvailability

High

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Weaknesses

CWE-121 CWE-787

Affected Products

Realtek

commercial·TWaka rtl819x jungle sdk, rtl819x jungle software development kit, rtl8195a firmware

rtl819x Jungle SDKEmbeddedFirmware

Hardware Firmware / network-adapter

rtl819x jungle software development kitEmbedded

Hardware Firmware / network-adapter

LevelOne

commercial

WBR-6013Embedded

Networking Infrastructure / router-switch

level1

commercial

wbr-6013 firmwareEmbedded

Networking Infrastructure / router-switch

Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques

Initial Access

Privilege Escalation

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References

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

talosintelligence.com

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

talosintelligence.com

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