What is the severity of CVE-2023-50239?

CVE-2023-50239 has a high severity level due to the potential for remote code execution.

How do I fix CVE-2023-50239?

To fix CVE-2023-50239, update to the latest version of the Realtek rtl819x Jungle SDK that addresses this vulnerability.

What systems are affected by CVE-2023-50239?

CVE-2023-50239 affects Realtek rtl819x Jungle SDK version 3.4.11 and specific Level1 Wbr-6013 firmware versions.

What type of vulnerability is CVE-2023-50239?

CVE-2023-50239 is classified as a stack-based buffer overflow vulnerability.

Can CVE-2023-50239 be exploited remotely?

Yes, CVE-2023-50239 can be exploited remotely through specially crafted network requests.

Vulnerability/
CVE-2023-50239

high

7.2

CWE

121 119 787

8/7/2024

2/8/2024

CVE-2023-50239: Buffer Overflow

First published: Mon Jul 08 2024(Updated: )

Two stack-based buffer overflow vulnerabilities exist in the boa set_RadvdInterfaceParam 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 these vulnerabilities.This stack-based buffer overflow is related to the `interfacename` request's parameter.

Credit: talos-cna@cisco.com

Affected Software	Affected Version	How to fix
Realtek Rtl819x Jungle Software Development Kit	=3.4.11
All of
Level1 Wbr-6013 Firmware	=rer4_a_v3411b_2t2r_lev_09_170623
Level1 Wbr-6013

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Reference Links

https://talosintelligence.com/vulnerability_reports/TALOS-2023-1893

Frequently Asked Questions

What is the severity of CVE-2023-50239?
CVE-2023-50239 has a high severity level due to the potential for remote code execution.
How do I fix CVE-2023-50239?
To fix CVE-2023-50239, update to the latest version of the Realtek rtl819x Jungle SDK that addresses this vulnerability.
What systems are affected by CVE-2023-50239?
CVE-2023-50239 affects Realtek rtl819x Jungle SDK version 3.4.11 and specific Level1 Wbr-6013 firmware versions.
What type of vulnerability is CVE-2023-50239?
CVE-2023-50239 is classified as a stack-based buffer overflow vulnerability.
Can CVE-2023-50239 be exploited remotely?
Yes, CVE-2023-50239 can be exploited remotely through specially crafted network requests.

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vendor/realtek
canonical/realtek rtl819x jungle software development kit
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canonical/level1 wbr-6013

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