CVE-2014-0224

OPENSSL CVE-2014-0224 MITM exploit demo. Author : @bluerust Blog : http://hi.baidu.com/bluerust/item/bf2ab031bbadcf09cfb9fe41 Ver : 1.1 Desc : Only for openssl 1.0.1, only tested for cipher RC4-SHA. a. server openssl sserver -debug -accept 443 -cert server.crt -certform PEM -key server.key -ciphe...

Linux Distros Unpatched Vulnerability : CVE-2026-93304

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A DTLS 1.2 client can accept a ChangeCipherSpec message before it has sent its ClientKeyExchange. No master secret has been derived at that point, so the client...

CVE-2026-93304

A DTLS 1.2 client can accept a ChangeCipherSpec message before it has sent its ClientKeyExchange. No master secret has been derived at that point, so the client installs read keys derived from a known deterministic key and checks the server's Finished against that same key. An out-of-order...

DEBIAN-CVE-2026-93304

A DTLS 1.2 client can accept a ChangeCipherSpec message before it has sent its ClientKeyExchange. No master secret has been derived at that point, so the client installs read keys derived from a known deterministic key and checks the server's Finished against that same key. An out-of-order...

AZL-105194 CVE-2026-93304 affecting package mariadb 10.11.19-1

A DTLS 1.2 client can accept a ChangeCipherSpec message before it has sent its ClientKeyExchange. No master secret has been derived at that point, so the client installs read keys derived from a known deterministic key and checks the server's Finished against that same key. An out-of-order...

CVE-2026-93304

A DTLS 1.2 client can accept a ChangeCipherSpec message before it has sent its ClientKeyExchange. No master secret has been derived at that point, so the client installs read keys derived from a known deterministic key and checks the server's Finished against that same key. An out-of-order...

UBUNTU-CVE-2026-93304

A DTLS 1.2 client can accept a ChangeCipherSpec message before it has sent its ClientKeyExchange. No master secret has been derived at that point, so the client installs read keys derived from a known deterministic key and checks the server's Finished against that same key. An out-of-order...

CVE-2026-93304 (D)TLS 1.2 client accepts early ChangeCipherSpec before ClientKeyExchange

A DTLS 1.2 client can accept a ChangeCipherSpec message before it has sent its ClientKeyExchange. No master secret has been derived at that point, so the client installs read keys derived from a known deterministic key and checks the server's Finished against that same key. An out-of-order...

EUVD-2026-87909

A DTLS 1.2 client can accept a ChangeCipherSpec message before it has sent its ClientKeyExchange. No master secret has been derived at that point, so the client installs read keys derived from a known deterministic key and checks the server's Finished against that same key. An out-of-order...

CVE-2026-93304

A DTLS 1.2 client can accept a ChangeCipherSpec message before it has sent its ClientKeyExchange. No master secret has been derived at that point, so the client installs read keys derived from a known deterministic key and checks the server's Finished against that same key. An out-of-order...

CVE-2026-93304

A (D)TLS 1.2 client is vulnerable to an out-of-order ChangeCipherSpec message being accepted before the ClientKeyExchange is sent. Because the master secret is not yet derived, the client installs read keys from a known deterministic key, allowing a man-in-the-middle attacker to complete the hand...

CVE-2026-93304 (D)TLS 1.2 client accepts early ChangeCipherSpec before ClientKeyExchange

A DTLS 1.2 client can accept a ChangeCipherSpec message before it has sent its ClientKeyExchange. No master secret has been derived at that point, so the client installs read keys derived from a known deterministic key and checks the server's Finished against that same key. An out-of-order...

CVE-2026-93304 (D)TLS 1.2 client accepts early ChangeCipherSpec before ClientKeyExchange

A DTLS 1.2 client can accept a ChangeCipherSpec message before it has sent its ClientKeyExchange. No master secret has been derived at that point, so the client installs read keys derived from a known deterministic key and checks the server's Finished against that same key. An out-of-order...

CVE-2026-93304

A DTLS 1.2 client can accept a ChangeCipherSpec message before it has sent its ClientKeyExchange. No master secret has been derived at that point, so the client installs read keys derived from a known deterministic key and checks the server's Finished against that same key. An out-of-order...

CVE-2026-93304

A DTLS 1.2 client can accept a ChangeCipherSpec message before it has sent its ClientKeyExchange. No master secret has been derived at that point, so the client installs read keys derived from a known deterministic key and checks the server's Finished against that same key. An out-of-order...

PT-2026-99514

Name of the Vulnerable Software and Affected Versions wolfSSL affected versions not specified Description A DTLS 1.2 client may accept a ChangeCipherSpec message before sending its ClientKeyExchange. Since no master secret is derived at this stage, the client uses read keys derived from a known...

CVE-2026-93304: Incorrect Behavior Order

A DTLS 1.2 client can accept a ChangeCipherSpec message before it has sent its ClientKeyExchange. No master secret has been derived at that point, so the client installs read keys derived from a known deterministic key and checks the server's Finished against that same key. An out-of-order...

EUVD-2020-18313

Malware in sbrugna...

CVE-2020-12457

An issue was discovered in wolfSSL before 4.5.0. It mishandles the changecipherspec CCS message processing logic for TLS 1.3. If an attacker sends ChangeCipherSpec messages in a crafted way involving more than one in a row, the server becomes stuck in the ProcessReply loop, i.e., a denial of...

OpenSSL Server-Side ChangeCipherSpec Injection Scanner

This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule Msf::Auxiliary include Msf::Exploit::Remote::Tcp include Msf::Auxiliary::Scanner include Msf::Auxiliary::Report CIPHERSUITES = 0xc014,...