漏洞关键信息 漏洞名称 Inbit Messenger 4.9.0 - Unauthenticated Remote SEH Overflow 严重性 CRITICAL 发布日期 2023-01-13 影响版本 Inbit Messenger <= 4.9.0 漏洞类型 CVE-2023-54330: CWE-121 Stack-based Buffer Overflow CVSS评分 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N 参考链接 ExploitDB-51126 Archived Software Download Page Exploit Write-Up 描述 Inbit Messenger versions 4.6.0 to 4.9.0 contain a remote stack-based buffer overflow vulnerability that allows unauthenticated attackers to execute arbitrary code by sending malformed network packets. Attackers can craft a specially designed payload targeting the messenger's network handler to overwrite the Structured Exception Handler (SEH) and execute shellcode on vulnerable Windows systems.