sshd in OpenSSH before 7.3, when SHA256 or SHA512 are used for user password hashing, uses BLOWFISH hashing on a static password when the username does not exist, which allows remote attackers to enumerate users by leveraging the timing difference between responses when a large password is provided.

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Huawei EulerOS: Security Advisory for openssh (EulerOS-SA-2025-1914)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Required Package Changes in Solaris 10 and 11.3

Challenge Solaris 10 does not include the CA certificates required for S3 repository connections, nor does it natively provide OpenSSH with modern features. For secure S3 access and SSH communications with the Veeam Software Appliance VSA for Veeam Backup & Replication, you must install both...

Linux Distros Unpatched Vulnerability : CVE-2024-39894

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - OpenSSH 9.5 through 9.7 before 9.8 sometimes allows timing attacks against echo-off password entry e.g., for su and Sudo because of an ObscureKeystrokeTiming...

ROS-20250825-03

The OpenSSH cryptographic security tool server vulnerability is related to a server modification to support the authentication option. Exploitation of the vulnerability could allow an attacker acting remotely execute a MITM attack...

Linux Distros Unpatched Vulnerability : CVE-2007-2243

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - OpenSSH 4.6 and earlier, when ChallengeResponseAuthentication is enabled, allows remote attackers to determine the existence of user accounts by attempting to...

Linux Distros Unpatched Vulnerability : CVE-2007-2768

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - OpenSSH, when using OPIE One-Time Passwords in Everything for PAM, allows remote attackers to determine the existence of certain user accounts, which displays a...

Linux Distros Unpatched Vulnerability : CVE-2024-6387

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A security regression CVE-2006-5051 was discovered in OpenSSH's server sshd. There is a race condition which can lead sshd to handle some signals in an unsafe...

Exploit for OS Command Injection in Openbsd Openssh

No description provided...

Linux Distros Unpatched Vulnerability : CVE-2025-32728

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In sshd in OpenSSH before 10.0, the DisableForwarding directive does not adhere to the documentation stating that it disables X11 and agent forwarding...

Linux Distros Unpatched Vulnerability : CVE-2016-8858

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The kexinputkexinit function in kex.c in OpenSSH 6.x and 7.x through 7.3 allows remote attackers to cause a denial of service memory consumption by sending many...

Linux Distros Unpatched Vulnerability : CVE-2020-12062

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The scp client in OpenSSH 8.2 incorrectly sends duplicate responses to the server upon a utimes system call failure, which allows a malicious unprivileged user ...

Security Bulletin: IBM QRadar SIEM contains multiple vulnerabilities

Summary IBM QRadar SIEM includes vulnerable components e.g., framework libraries that could be identified and exploited with automated tools. These have been addressed in the update. Vulnerability Details CVEID:CVE-2023-34967 DESCRIPTION: Samba is vulnerable to a denial of service, caused by a ty...

Linux Distros Unpatched Vulnerability : CVE-2023-25136

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - OpenSSH server sshd 9.1 introduced a double-free vulnerability during options.kexalgorithms handling. This is fixed in OpenSSH 9.2. The double free can be...

Linux Distros Unpatched Vulnerability : CVE-2023-51385

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In ssh in OpenSSH before 9.6, OS command injection might occur if a user name or host name has shell metacharacters, and this name is referenced by an expansion...

Linux Distros Unpatched Vulnerability : CVE-2023-51384

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In ssh-agent in OpenSSH before 9.6, certain destination constraints can be incompletely applied. When destination constraints are specified during addition of...

EulerOS 2.0 SP11 : openssh (EulerOS-SA-2025-1963)

According to the versions of the openssh packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : In sshd in OpenSSH before 10.0, the DisableForwarding directive does not adhere to the documentation stating that it disables X11 and agent...

EulerOS 2.0 SP11 : openssh (EulerOS-SA-2025-1937)

According to the versions of the openssh packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : In sshd in OpenSSH before 10.0, the DisableForwarding directive does not adhere to the documentation stating that it disables X11 and agent...

K000152964: OpenSSH vulnerability CVE-2025-32728

Security Advisory Description In sshd in OpenSSH before 10.0, the DisableForwarding directive does not adhere to the documentation stating that it disables X11 and agent forwarding. CVE-2025-32728 Impact This vulnerability could lead to exploit of the X11 server, which may allow unintended access...

Two Pwnie Awards, One Crucial Lesson: What Our OpenSSH Research Reveals About Cyber Defense in 2025

We’re honored that the Pwnie Awards recognized the Qualys Threat Research Unit TRU with two wins at Black Hat/DEF CON this year—Best RCE for regreSSHion CVE-2024-6387 and Epic Achievement for our multi-year work uncovering issues in OpenSSH, including CVE-2025-26465. Awards are nice; what matters...