CVSS 3.1 Score 9.8 of 10 (high)


Published Sep 21, 2023
Updated: Sep 22, 2023
CWE ID 787


CVE-2023-43241 is a critical vulnerability that affects the D-Link DIR-823G v1.0.2B05 router. The vulnerability is a stack overflow issue that occurs when processing the TXPower and GuardInt parameters in the SetWLanRadioSecurity function. This vulnerability has a base severity score of 9.8 out of 10 and poses a high risk to organizations. It requires no privileges and does not require user interaction, making it exploitable over the network. The integrity and confidentiality impact of this vulnerability is high, and it can lead to out-of-bounds write attacks. Organizations using this specific router model should take immediate action to remediate the vulnerability by applying patches or firmware updates provided by D-Link.

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