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Kitploit
Kitploit
added 2026/08/25 6:51 p.m.2 views

CVE-2023-21768

CVE-2023-21768 Windows Ancillary Function Driver for WinSock Согласно подробному описанию CVE-2023-21768, опубликованному Microsoft Security Response Center MSRC, уязвимость существует в Ancillary Function Driver AFD, файл которого в системе называется afd.sys. AFD модуль является kernel entry...

7.8CVSS7.4AI score0.65417EPSS
SaveExploits13
Kitploit
Kitploit
added 2026/08/25 6:39 a.m.3 views

Recreate-cve-2023-21768

产生原因:对比202209和202307的AFD.sys,在函数AfdNotifyRemoveIOCompletion中,202209版的windows和202307版的windows都有一步用ProbeForWrite函数检测一段内存区域是否在用户态,但是检测的buffer地址有0x8字节的不同,而在该漏洞patch之前,没有该检查,可以猜测202209版的buffer的检查地址可能不太正确而可能无效,而该检查的buffer与中间一步赋值有关:DWORD a3 + 24 = v20;其中应该检查的buffer是a3+24,而v20的值与v8 =...

7.8CVSS7.9AI score0.65417EPSS
SaveExploits13
GithubExploit
GithubExploit
added 2023/04/05 2:05 a.m.585 views

Exploit for Untrusted Pointer Dereference in Microsoft

It is an exploit module targeting Apache HTTP Server. The target...

7.8CVSS8.6AI score0.65417EPSS
SaveExploits13
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