Striptls - Proxy POC Implementation Of STARTTLS Stripping Attacks

poc implementation of STARTTLS stripping attacks SMTP SMTP.StripFromCapabilities - server response capability patch SMTP.StripWithInvalidResponseCode - client STARTTLS stripping, invalid response code SMTP.UntrustedIntercept - STARTTLS interception client and server talking ssl requires server.pe...

Secure Sockets Layer (SSL) 'STARTTLS' Client Detection

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Fast and Full Featured SSL Scanner: SSLyze

SSLyze is a Python tool that can analyze the SSL configuration of a server by connecting to it. It is designed to be fast and comprehensive, and should help organizations and testers identify mis-configurations affecting their SSL servers. SSLyze is all Python code but it uses an OpenSSL wrapper...

Cisco Jabber for Windows 8.x / 9.x / 10.x / 11.0.x / 11.1.x XMPP Connection MitM STARTTLS Downgrade (cisco-sa-20151224-jab)

The version of Cisco Jabber for Windows installed on the remote host is 8.x, 9.x, 10.x, 11.0.x, or 11.1.x prior to 11.5. It is, therefore, affected by man-in-the-middle STARTTLS downgrade vulnerability due to improper checks to ensure the Extensible Messaging and Presence Protocol XMPP connection...

rsync STARTTLS Command Support

The remote rsync server supports the use of the 'starttls' command to switch from a cleartext to an encrypted communications channel. C Tenable Network Security, Inc. include"compat.inc"; if description scriptid87818; scriptversion"$Revision: 1.3 $"; scriptcvsdate"$Date: 2017/06/15 21:59:54 $";...

IRC Daemon STARTTLS Command Support

The remote IRC daemon supports the use of the 'STARTTLS' command to switch from a cleartext to an encrypted communications channel. C Tenable Network Security, Inc. include"compat.inc"; if description scriptid87817; scriptversion"1.4"; scriptsetattributeattribute:"pluginmodificationdate",...

Design/Logic Flaw

Cisco Jabber 10.6.x, 11.0.x, and 11.1.x on Windows allows man-in-the-middle attackers to conduct STARTTLS downgrade attacks and trigger cleartext XMPP sessions via unspecified vectors, aka Bug ID CSCuw87419...

CVE-2015-6409

Cisco Jabber 10.6.x, 11.0.x, and 11.1.x on Windows allows man-in-the-middle attackers to conduct STARTTLS downgrade attacks and trigger cleartext XMPP sessions via unspecified vectors, aka Bug ID CSCuw87419...

CVE-2015-6409

Cisco Jabber for Windows (affected: 10.6.x, 11.0.x, 11.1.x) is vulnerable to a STARTTLS downgrade in XMPP due to improper verification of TLS, enabling MITM to force cleartext XMPP sessions. Exploitation details are not provided in the sources. Cisco indicates software updates will address the vu...

CVE-2015-6409

Cisco Jabber 10.6.x, 11.0.x, and 11.1.x on Windows allows man-in-the-middle attackers to conduct STARTTLS downgrade attacks and trigger cleartext XMPP sessions via unspecified vectors, aka Bug ID CSCuw87419...

Cisco Jabber STARTTLS Downgrade Vulnerability

A vulnerability in the Cisco Jabber client could allow an unauthenticated, remote attacker to perform a STARTTLS downgrade attack. The vulnerability exists because the client does not verify that an Extensible Messaging and Presence Protocol XMPP connection has been established with Transport Lay...

Google to Warn Recipients of Unencrypted Gmail Messages

Google always seems to be busy fortifying Gmail–the latest steps by the company resolve to bolster message encryption and deter attackers from censoring or altering messages before they’re delivered to users. The company announced last week it would begin rolling out warnings in the coming months...

ssl-dh-params NSE Script

Weak ephemeral Diffie-Hellman parameter detection for SSL/TLS services. This script simulates SSL/TLS handshakes using ciphersuites that have ephemeral Diffie-Hellman as the key exchange algorithm. Diffie-Hellman MODP group parameters are extracted and analyzed for vulnerability to Logjam CVE...

Twitter Adds Email Privacy Data to Transparency Report

The number of information requests Twitter is receiving from the United States government is increasing steadily, having risen roughly 50 percent in the first six months of this year compared to the last six months of 2014. In its latest transparency report, Twitter said that it received 2,436...

OWASP SSL audit: O-Saft

O-Saft is an easy to use tool to show informations about SSL certificate and tests the SSL connection according given list of ciphers and various SSL configurations. It’s designed to be used by penetration testers, security auditors or server administrators. The idea is to show the important...

CVE-2014-3556

The STARTTLS implementation in mail/ngxmailsmtphandler.c in the SMTP proxy in nginx 1.5.x and 1.6.x before 1.6.1 and 1.7.x before 1.7.4 does not properly restrict I/O buffering, which allows man-in-the-middle attackers to insert commands into encrypted SMTP sessions by sending a cleartext command...

DEBIAN-CVE-2014-3556

The STARTTLS implementation in mail/ngxmailsmtphandler.c in the SMTP proxy in nginx 1.5.x and 1.6.x before 1.6.1 and 1.7.x before 1.7.4 does not properly restrict I/O buffering, which allows man-in-the-middle attackers to insert commands into encrypted SMTP sessions by sending a cleartext command...

CVE-2014-3556

The STARTTLS implementation in mail/ngxmailsmtphandler.c in the SMTP proxy in nginx 1.5.x and 1.6.x before 1.6.1 and 1.7.x before 1.7.4 does not properly restrict I/O buffering, which allows man-in-the-middle attackers to insert commands into encrypted SMTP sessions by sending a cleartext command...

Command injection

The STARTTLS implementation in mail/ngxmailsmtphandler.c in the SMTP proxy in nginx 1.5.x and 1.6.x before 1.6.1 and 1.7.x before 1.7.4 does not properly restrict I/O buffering, which allows man-in-the-middle attackers to insert commands into encrypted SMTP sessions by sending a cleartext command...

UBUNTU-CVE-2014-3556

The STARTTLS implementation in mail/ngxmailsmtphandler.c in the SMTP proxy in nginx 1.5.x and 1.6.x before 1.6.1 and 1.7.x before 1.7.4 does not properly restrict I/O buffering, which allows man-in-the-middle attackers to insert commands into encrypted SMTP sessions by sending a cleartext command...