Alkalay nslookup command injection

nslookup-command-injection (22354) The risk level is classified as MediumMedium Risk

Description:

nslookup from Alkalay could allow a remote attacker to inject arbitrary shell commands caused by a vulnerability in the nslookup.cgi script. A remote attacker could send a specially-crafted request containing the '|' pipe character to the nslookup.cgi script using the type, query, or ns parameters to inject arbitrary shell commands.


Consequences:

Gain Access

Remedy:

No remedy available as of July 9, 2011.

References:

  • nslookup Web site: Index of /software/nslookup.
  • BID-14893: Alkalay.Net Multiple Scripts Arbitrary Remote Command Execution Vulnerabilities
  • CVE-2005-3096: Avi Alkalay nslookup.cgi program, dated 16 June 2002, allows remote attackers to execute arbitrary commands via shell metacharacters in the query parameter.
  • OSVDB ID: 19520: Avi Alkalay nslookup.cgi query Variable Arbitrary Command Execution
  • SA16880: Alkalay nslookup Shell Command Injection Vulnerabilities
  • VUPEN/ADV-2005-1809: Alkalay Scripts Multiple Remote Command Execution Vulnerabilities

Platforms Affected:

  • Alkalay nslookup

Reported:

Sep 15, 2005

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