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Multiple Vulnerabilities Exposed In Pocket

vivaoporto writes: Clint Ruoho reports on gnu.gl blog the process of discovery, exploitation and reporting of multiple vulnerabilities in Pocket, the third party web-based service chosen by Mozilla (with some backslash) as the default way to save articles for future reading in Firefox. The vulnerabilities, exploitable by an attacker with only a browser, the Pocket mobile app and access to a server in Amazon EC2 costing 2 cents an hour, would give an attacker unrestricted root access to the server hosting the application.

The entry point was exploiting the service's main functionality itself — adding a server internal address in the "read it later" user list — to retrieve sensitive server information like the /etc/passwd file, its internal IP and the ssh private key needed to connect to it without a password. With this information it would be possible to SSH into the machine from another instance purchased in the same cloud service giving the security researcher unrestricted access. All the vulnerabilities were reported by the researcher to Pocket, and the disclosure was voluntarily delayed for 21 days from the initial report to allow Pocket time to remediate the issues identified. Pocket does not provide monetary compensation for any identified or possible vulnerability.

3 of 88 comments (clear)

  1. Security 101 by OverlordQ · · Score: 3, Interesting

    These seem like pretty basic things to get wrong.

    --
    Your hair look like poop, Bob! - Wanker.
  2. *This* is why Mozilla needs to stand down.... by QuietLagoon · · Score: 4, Interesting
    Mozilla has been viewing Firefox like a kitchen sink, dumping everything into it.

    The backlash has caused Mozilla to take a step back and re-evaluate things. But is it too little too late?

    To me it looks as if Mozilla is in circle the wagons mode, being super defensive across the board. Constructively critical reviews about add-ons are being removed, apparently to keep the ratings in the 4 to 5 range for add-ons. Messages documenting problems are being removed in the support forums. (I saw one message that described a problem similar to the one I was having. When I went back to re-read it a day later, it had been removed.)

    It looks like Mozilla has made its transition to a bloated corporation complete. They now appear to be in the "control the message" mode of operation.

  3. Re:No by Anonymous Coward · · Score: 2, Interesting

    Speaking of that, how do I completely disable Pocket in Firefox? I've set browser.pocket.enabled to false, but I still have an entry at the top of the Bookmarks menu for "View Pocket List." No! I don't want to "View Pocket List" and I don't need that option in the menu. I'm never going to use this feature, let me fully remove it, please.