Input validation

Comodo Firewall Pro before 3.0 does not properly validate certain parameters to hooked System Service Descriptor Table SSDT functions, which allows local users to cause a denial of service system crash via 1 a crafted OBJECTATTRIBUTES structure in a call to the NtDeleteFile function, which leads ...

CVE-2008-1736

Comodo Firewall Pro before 3.0 does not properly validate certain parameters to hooked System Service Descriptor Table SSDT functions, which allows local users to cause a denial of service system crash via 1 a crafted OBJECTATTRIBUTES structure in a call to the NtDeleteFile function, which leads ...

Comodo防火墙SSDT钩子多个本地拒绝服务漏洞

BUGTRAQ ID: 28742 CVECAN ID: CVE-2008-1736 Comodo是一款功能强大的个人防火墙。 Comodo防火墙的NtDeleteFile、NtCreateFile和NtSetThreadContext函数没有正确地验证参数，本地攻击者可能利用此漏洞导致防火墙不可用。 NtDeleteFile只接收了一个参数，也就是指向OBJECTATTRIBUTES结构的指针，这些属性会包含ObjectName和SECURITYDESCRIPTOR。例如，以下是Comodo在NtDeleteFile所设置的钩子： /----------- NTDeleteFile...