Domain 6: Security Assessment and Testing Flashcards
What are the three major component s of a security assessment program?
Security Tests, Security Assessments, Security Audits
What do security tests do?
Verify that a control is functioning properly
What are security assessments?
comprehensive reviews of the security of a system, application, or other environment
What do security audits do?
evaluations performed with the purpose of demonstrating the effectiveness of controls to a third party
Three main categories of vulnerability scans
network discovery scans, network vulnerability scans, and web application vulnerability scans
Network Activity Scanning
scan a range of IP addresses searching for open network ports
TCP SYN Scanning
sends a single packet to each scanned port with a SYN flag set
TCP Connect Scanning
opens a full connection
TCP ACK Scanning
sends a ACK flag
XMAS Scanning
sends FIN, PSH, and URG flags
False Positive
reports a vulnerability when one does not exist
False Negative
fails to report a vulnerability
FTP Port
21
SSH Port
22
Telent
23
SMTP
25
DNS
53
HTTP
80
POP3
110
NTP
123
HTTPS
443
MS SQL Server
1433
Oracle
1521
H.323
1720