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Re: Credentials held unencrypted in memory during runtime

From: Stefan Küng <tortoisesvn_at_gmail.com>
Date: Mon, 11 Apr 2011 18:48:30 +0200

On 11.04.2011 14:08, Annamalai wrote:
> Hi,
> While we test a scenario we found the TortoiseSVN client application
> holds the username and password strings in clear text within the memory
> during runtime, The sensitive information (e.g. password) is loaded into
> a variable during the authentication phase. The variable is not cleared
> after the initial use. It is possible to extract the TortoiseSVN strings
> stored in memory and obtain a valid password.
> *Testing Evidence : *Using readily available tools, the variables are
> extracted from memory. The password used for authentication remains
> within the variable after use.
> *FYI : We tested this in Tortoise SVN 1.6.15*
> Please let us know is security issue fixed in the upcoming release.

You have a very strange definition of "security issue".
If someone is able to read the memory from a process, then that someone
has all the privileges necessary to do much more on that system. Reading
a password is in such a situation the least of your problems.
The security issue would be that this someone can actually read the
process memory from another process.

Here are a few pointers for you:

So next time, don't cry wolf unless your absolutely sure there's a wolf.


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Received on 2011-04-11 18:48:45 CEST

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