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ICMP Timestamp Reply Vulnerability



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General Info


TC: 11010
Description: Usually, the host responds to ICMP timestamp request by sending an ICMP reply.
It can be used to flood your network.
TC Impact: Attack



Specific Operations and Actions:


Vulnerability Publication: June 19, 2001
Advisory Copyright: N.A.
Summary: An attacker can flood the local network with undesirable packets.
Risk: Low
CVSS 2.0 metrics: Access Vector: Network
Access Complexity: Low
Authentication: None
Confidentiality Impact: None
Integrity Impact: None
Availability Impact: None
CVSS 2.0 Base Score: 0.0
Vulnerability Impact: Gather Info
Host Impact: An attacker can flood the internal network.
Nature of Remediation: Change the configuration.
Step required to fix the reported vulnerability:

***** Solution type: Update Configuration *****

Configure your host so that it does not respond to ICMP request packets.
If you do not need that service, block ICMP timestamp packets at firewall.



Glossary and References :


References:
* NETVIGILANCE-VULNDB: 11010
/tc/11010
* NETVIGILANCE-VULNDB: 11011
/tc/11011
* MISC:
http://kb.vmware.com/selfservice/microsites/search.do?cmd=displayKC&externalId=1434
* OSVDB: 95
http://www.osvdb.org/95
* XF: icmp-netmask(306)
http://xforce.iss.net/xforce/xfdb/306
* XF: icmp-timestamp(322)
http://xforce.iss.net/xforce/xfdb/322

CVE Link: CVE-1999-0524
CVE Compatible

Glossary: Flooding
ICMP


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