walld service enabled

walld-inetd (2994) The risk level is classified as HighHigh Risk

Description:

The wall daemon allows an administrator to inform users on the network of an update by popping up a message on their screens. The message can be anything from a notification of system backup, to a request to change the user's password file. The wall daemon lacks security in authentication and allows anyone to send messages to everyone. These messages can appear to come from anyone, anywhere on the network.

Platforms Affected:

  • Compaq, Tru64
  • HP, HP-UX 10.20
  • HP, HP-UX 11
  • IBM, AIX 4
  • RedHat, Linux 6.0
  • RedHat, Linux 7
  • RedHat, Linux 7.1
  • RedHat, Linux 7.2
  • RedHat, Linux 7.3
  • Sun, Solaris 2.5.1
  • Sun, Solaris 2.6
  • Sun, Solaris 7.0
  • Sun, Solaris 8

Remedy:

Comment out or remove the line which enables the walld service in inetd.conf.

Consequences:

Gain Access

References:

Reported:

Not available

The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall the author/distributor (IBM Internet Security Systems X-Force) be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

For corrections or additions please email xforce@iss.net

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