Vulnerabilitycritical
OpenSSH bugs allows Man-in-the
Vulnerabilities mentioned
All| CVE | Vulnerability | CVSS | EPSS | Signals | Published |
|---|---|---|---|---|---|
| CVE-2024-6387 | A security regression (CVE-2006-5051) was discovered in OpenSSH's server (sshd) | 8.1 | 100% | PoC ×7 | |
| CVE-2024-6409 | how signals are handled by OpenSSH's server (sshd): If a remote attacker does not authenticate within a set time period, then sshd's SIGALRM handler is called asynchronously… | 7.0 | 28% | ||
| CVE-2025-26465 | OpenSSH when the VerifyHostKeyDNS option is enabled: A machine-in-the-middle attack can be performed by a malicious machine impersonating a legit server. This issue occurs due to how… | 6.8 | 8% | ||
| CVE-2025-26466 | Unauthenticated Memory-Exhaustion DoS in OpenSSH | 5.9 | 40% |
From the original article
2 min read at securityaffairs.com
Two OpenSSH vulnerabilities could allow machine-in-the-middle (MitM) and denial-of-service (DoS) attacks under certain conditions. The Qualys Threat Research Unit (TRU) has discovered two vulnerabilities in OpenSSH. The first, tracked as CVE-2025-26465 (CVSS score: 6.
By @securityaffairs · securityaffairs.com
A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.