CVE-2023-50239

Name: CVE-2023-50239
Creator: NVD / NIST
Published: 2024-07-08T16:15:05.77+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.2/10EPSS 1.41%

Last modified Jun 17, 2026

CVE-2023-50239 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. 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. EPSS estimates a 1.41% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

7.2/10

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

EPSS Probability

1.41%

69.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Realtek	Rtl819x Jungle Software Development Kit	3.4.11
Level1	Wbr-6013 Firmware	rer4_a_v3411b_2t2r_lev_09_170623

References

https://talosintelligence.com/vulnerability_reports/TALOS-2023-1893Exploit, Third Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1893Exploit, Third Party Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1893

Timeline

Published: Jul 8, 2024
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-50239?

How severe is CVE-2023-50239?

CVE-2023-50239 has a CVSS score of 7.2/10 (HIGH severity). The EPSS model estimates a 1.41% probability of exploitation in the next 30 days.

How do I fix CVE-2023-50239?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-50239?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST