CVE-2023-49867: Buffer Overflow

Published Jul 8, 2024

Updated

A stack-based buffer overflow vulnerability exists in the boa formWsc functionality of Realtek rtl819x Jungle SDK v3.4.11. A specially crafted series of HTTP requests can lead to remote code execution. An attacker can send a series of HTTP requests to trigger this vulnerability.

Affected Software

3 affected components

Realtek Rtl819x Jungle Software Development Kit=3.4.11

All of the following

Level1 Wbr-6013 Firmware=rer4_a_v3411b_2t2r_lev_09_170623

Level1 Wbr-6013

Event History

Jul 8, 2024

CVE Published

via MITRE·03:22 PM

Data Sourced

via MITRE·03:22 PM

DescriptionSeverityWeakness

Data Sourced

via NVD·04:15 PM

DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

What is the severity of CVE-2023-49867?

CVE-2023-49867 is classified as a high-severity vulnerability due to its potential for remote code execution.

How do I fix CVE-2023-49867?

To mitigate CVE-2023-49867, upgrade to the latest version of Realtek rtl819x Jungle SDK or apply any available patches.

What types of systems are affected by CVE-2023-49867?

CVE-2023-49867 affects Realtek rtl819x Jungle SDK version 3.4.11 and certain firmware versions of Level1 Wbr-6013 devices.

What does CVE-2023-49867 exploit?

CVE-2023-49867 exploits a stack-based buffer overflow in the boa formWsc functionality.

Can CVE-2023-49867 be triggered remotely?

Yes, CVE-2023-49867 can be triggered remotely through specially crafted HTTP requests.