Security advisories, knowledge base and other articles about D(HE)at attack and related issues.

April 24, 2025

Sindastra

How to harden OpenSSH server

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October 10, 2024

Amazon Linux Security Center

ALAS-2024-727

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October 2, 2024

News.de

IT-Sicherheit: UNIX und Windows bedroht - Update für IT-Sicherheitshinweis zu Diffie-Hellman Implementierungen (Risiko: mittel)

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October 1, 2024

SUSE Update Advisories

Security update for openssl-3

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September 9, 2024

Szilárd Pfeiffer

How Diffie-Hellman Key Exchange can Cause Availability Issues

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August 29, 2024

Google Cloud

Release 1.30.0-gke.1930

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August 26, 2024

Red Hat Customer Portal

CVE-2024-41996

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August 26, 2024

SUSE CVE Database

CVE-2024-41996

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August 26, 2024

Security | Ubuntu

CVE-2024-41996

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August 26, 2024

Cyber Security News

D(HE)at Attack – 20-Yr-old Flaw Let Attackers Exploit Diffie-Hellman Protocol To Over-Heat Your CPU

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June 27, 2024

Ubuntu

USN-6854-1: OpenSSL vulnerability

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April 23, 2024

Positron Security

An Analysis of the DHEat DoS Against SSH in Cloud Environments

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April 22, 2024

ssh-audit

v3.2.0 Release

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January 11, 2024

CryptoLyzer

0.12.2 Changelog

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December 25, 2023

IEEE Access

D(HE)at: A Practical Denial-of-Service Attack on the Finite Field Diffie–Hellman Key Exchange

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December 5, 2023

Extreme Networks

SA-2023-059 - DHEat attack (CVE-2002-20001)

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September 15, 2023

Ciphersuite Info

Diffie-Hellman Ephemeral Key Exchange DoS Vulnerability (SSL/TLS, D(HE)ater)

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January 22, 2023

CryptoLyzer

0.8.4 Changelog

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December 8, 2022

WolfSSL

DHE Vulnerability of CVE 2022-40735

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November 14, 2022

Ubuntu

CVE-2022-40735

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November 14, 2022

NIST

NVD - CVE-2022-40735

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November 8, 2022

Siemens

SSA-506569: Multiple Vulnerabilities in SCALANCE W1750D

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October 12, 2022

OpenSSL

Configuring Supported TLS Groups in OpenSSL

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August 12, 2022

Microfocus

Diffie-Hellman Key Agreement Protocol vulnerability for Reflection for Secure IT for UNIX

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May 19, 2022

F5 Networks

K83120834: Diffie-Hellman key agreement protocol weaknesses CVE-2002-20001 & CVE-2022-40735

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May 19, 2022

SUSE

Security Vulnerability: DHEater aka CVE-2002-20001

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February 22, 2022

Aruba

AOS-CX Switches Multiple Vulnerabilities

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November 11, 2021

NIST

NVD - CVE-2002-20001

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