From AIX 6.1 SECURITY TECHNICAL IMPLEMENTATION GUIDE
Part of GEN003602
Associated with IA controls: ECSC-1
Associated with: CCI-001551
The processing of Internet Control Message Protocol (ICMP) timestamp requests increases the attack surface of the system.
Determine if the system is configured to respond to ICMP Timestamp requests. #lsfilt If there is no rule blocking ICMP packet type of 13 and ICMP packet type of 14, this is a finding.
Use SMIT or genfilt commands to configure the system firewall to block ICMP packet types 13, and 14.
Lavender hyperlinks in small type off to the right (of CSS
class id
, if you view the page source) point to
globally unique URIs for each document and item. Copy the
link location and paste anywhere you need to talk
unambiguously about these things.
You can obtain data about documents and items in other
formats. Simply provide an HTTP header Accept:
text/turtle
or
Accept: application/rdf+xml
.
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