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Date: Sun, 25 Jan 2015 00:52:57 +0100
From: Moritz Muehlenhoff <jmm@...ian.org>
To: oss-security@...ts.openwall.com
Cc: cve-assign@...re.org
Subject: Re: Re: CVE request / advisory: Apache Traffic
 Server 5.0.0 - 5.1.1

On Thu, Jan 22, 2015 at 07:41:21PM +1300, Matthew Daley wrote:

> > I'd like to request a CVE ID for this issue. It was found in Apache
> > Traffic Server (http://trafficserver.apache.org/), an open-source
> > caching proxy webserver.
> >
> > This is the first such request but the issue has been semi-public for
> > a few weeks now; this message serves as an advisory as well. (Note
> > this probably needs a CVE-2014-* ID)
> >
> > Affected software: Apache Traffic Server
> > Description: Receiving a HTTP TRACE request containing a
> > "Max-Forwards" header with a value of "0" will cause the
> > traffic_server process to crash with an assertion failure, even in
> > release builds.
> >
> > The parent process, traffic_manager, will restart the traffic_server
> > process when it sees that it has crashed. However, it takes several
> > seconds before the new process is ready to handle requests, during
> > which the server appears unresponsive to the outside world. Also,
> > traffic_manager will queue incoming requests until the new process is
> > ready to handle them. These queued requests might consist of more of
> > the same request that caused the traffic_server process to crash in
> > the first place. This allows a remote attacker to perform an effective
> > DoS of the server with very little resources by simply sending the
> > crashing request repeatedly.
> >
> > Affected versions: 5.0.0 - 5.1.1 (5.x.x series before 5.1.2)
> > Fixed version: 5.1.2
> > Bug entry: https://issues.apache.org/jira/browse/TS-3223
> > Fix: https://git-wip-us.apache.org/repos/asf?p=trafficserver.git;a=commit;h=8b5f0345dade6b2822d9b52c8ad12e63011a5c12
> > Release notes: https://issues.apache.org/jira/secure/ReleaseNote.jspa?version=12327089&styleName=Html&projectId=12310963
> > Reported by: Matthew Daley
> >
> > Please let me know if you need any further information.

> Ping.

This was assigned CVE-2014-10022:
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-10022

Cheers,
        Moritz

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