Nmap Security Scanner
*Intro
*Ref Guide
*Install Guide
*Download
*Changelog
*Book
*Docs
Security Lists
*Nmap Hackers
*Nmap Dev
*Bugtraq
*Full Disclosure
*Pen Test
*Basics
*More
Security Tools
*Pass crackers
*Sniffers
*Vuln Scanners
*Web scanners
*Wireless
*Exploitation
*Packet crafters
*More
Site News
Site Search:
Exploit World
Advertising
About/Contact
Credits
Sponsors:
edgeos



Bugtraq: Re: 11 years of inetd default insecurity?

Re: 11 years of inetd default insecurity?

From: Mike Hoskins <mike_at_adept.org>
Date: Mon, 8 Sep 2003 15:46:37 -0700 (PDT)

On Sun, 7 Sep 2003, Dagmar d'Surreal wrote:
> I see... So you feel it's better to simply dare an attacker to try to
> invoke three hundred bajillion copies of say, fingerd. How novel. I
> can only hope the majority on the list realize why following your
> suggestion is very bad.

luckily, i think anyone that actually reads the entire man page would
understand that. ;) from FreeBSD's inetd(8),

"
-c maximum
        Specify the default maximum number of simultaneous invocations of
        each service; the default is unlimited. May be overridden on a
        per-service basis with the "max-child" parameter.
-C rate
        Specify the default maximum number of times a service can be
        invoked from a single IP address in one minute; the default is
        unlimited. May be overridden on a per-service basis with the
        "max-connections-per-ip-per-minute" parameter.
-R rate
        Specify the maximum number of times a service can be invoked in
        one minute; the default is 256. A rate of 0 allows an unlimited
        number of invocations.
-s maximum
        Specify the default maximum number of simultaneous invocations of
        each service from a single IP address; the default is unlimited.
        May be overridden on a per-service basis with the "max-child-per-
        ip" parameter.
"

so there are much better ways to address the problem in modern inetds.
also, OS' i use make installing inetd at all optional. furthermore, many
Linux' i'm familiar with make xinetd the default... so this is anything
but 'default insecurity'.

-mrh

--
From: "Spam Catcher" <spam-catcher_at_adept.org>
To: spam-catcher_at_adept.org
Do NOT send email to the address listed above or
you will be added to a blacklist!
Received on Sep 09 2003
[ Nmap | Sec Tools | Mailing Lists | Site News | About/Contact | Advertising | Privacy ]