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RegreSSHion (CVE-2024–6387): Dive into the Latest OpenSSH Server Threat
Explore CVE-2024–6387, a critical cybersecurity vulnerability. Learn its impact, how to detect it, and the best practices to safeguard your systems from potential exploits.
CVE-2024–6387, also known as RegreSSHion, has recently taken the cybersecurity world by storm affecting the famous software — OpenSSH.
This new vulnerability poses a significant threat to systems worldwide, and understanding it is crucial for anyone looking to protect their data and networks.
In this article, we’ll delve into what CVE-2024–6387 is, how it works, and the steps you can take to secure your systems against it.
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What is OpenSSH?
OpenSSH, or Open Secure Shell, is a suite of secure networking utilities based on the Secure Shell (SSH) protocol. It provides encrypted communication sessions over a computer network.
OpenSSH is widely used for secure file transfers, remote server access, and other administrative tasks.
It is an essential tool for system administrators, offering strong encryption and a variety of authentication methods to ensure the security and integrity of data in transit.
OpenSSH is a cornerstone of secure communications in many Unix-like operating systems, including Linux and macOS.
What is CVE-2024–6387?
CVE-2024–6387, codenamed RegreSSHion, is a critical security vulnerability discovered by the Qualys Threat Research Unit. It affects OpenSSH, a widely used suite of secure networking utilities.
This vulnerability allows remote, unauthenticated attackers to execute arbitrary code with unsandboxed root privileges on glibc-based Linux systems.
RegreSSHion is a regression of a previously patched vulnerability, CVE-2006–5051.
This new flaw was introduced in October 2020 with the release of OpenSSH 8.5p1 due to a commit that…
