CVE-2023-47856

Public Exploit

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.

Categories

7.2
CVSS
Severity: High
CVSS 3.1 •
EPSS 1.07% Top 25%
Third-Party Advisory talosintelligence.com
Affected: LevelOne WBR-6013
Affected: Realtek rtl819x Jungle SDK
Published at:
Updated at:

References

Link Tags
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1892 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2023-47856?
CVE-2023-47856 has been scored as a high severity vulnerability.
How to fix CVE-2023-47856?
To fix CVE-2023-47856, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-47856 being actively exploited in the wild?
It is possible that CVE-2023-47856 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-47856?
CVE-2023-47856 affects LevelOne WBR-6013, Realtek rtl819x Jungle SDK.
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