CVE-2023-45578

Summary

CVE-2023-45578 is a buffer overflow vulnerability affecting multiple D-Link device models, including DI-7003GV2.D1 v.23.08.25D1 and before, DI-7100G+V2.D1 v.23.08.23D1 and before, DI-7100GV2.D1 v.23.08.23D1, DI-7200G+V2.D1 v.23.08.23D1 and before, DI-7200GV2.E1 v.23.08.23E1 and before, DI-7300G+V2.D1 v.23.08.23D1, and DI-7400G+V2.D1 v.23.08.23D1 and before. The issue arises from a flaw in the pppoe_base.asp function, where the pap_en/chap_en parameter allows a remote attacker to exploit a buffer overflow, leading to arbitrary code execution. This vulnerability poses a significant risk, and affected users are strongly advised to apply the necessary patches or upgrades to mitigate the threat.

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