HexBrain

X / xAI · Report #288966

POODLE SSLv3 bug on multiple twitter smtp servers (mx3.twitter.com,199.59.148.204,199.16.156.108 and 199.59.148.204)

Validstatus
28upvotes
22 Feb 2018disclosed

How it was found

Summary: POODLE SSLv3 bug on multiple twitter smtp servers

Description: CVE-2014-3566: The SSL protocol 3.0, as used in OpenSSL through 1.0.1i and other products, uses nondeterministic CBC padding, which makes it easier for man-in-the-middle attackers to obtain cleartext data via a padding-oracle attack, aka the "POODLE" issue.

Steps To Reproduce:

Hi Twitter Sec team here is the POC

  1. get a nmap installation and twitter_smtp_ssl_servers.txt file (attached)
  2. run this command : "nmap -sV --version-light -Pn --script ssl-poodle -p 25 -iL twitter_smtp_ssl_servers.txt | grep -B 5 VULNERABLE"
  3. See the results

Supporting Material/References:

  • An output screentshot and the twitter_smtp_ssl_servers.txt are attached.

This report was disclosed publicly on HackerOne and belongs to its author and the program. See the original