Infoblox NIOS Terrapin Attack (000009589)

The version of Infoblox NIOS installed on the remote host is affected by a vulnerability in OpenSSH. The SSH transport protocol with certain OpenSSH extensions, found in OpenSSH before 9.6 and other products, allows remote attackers to bypass integrity checks such that some packets are omitted fr...

Alibaba Cloud Linux 3 : 0090: openssh (ALINUX3-SA-2023:0090)

The remote Alibaba Cloud Linux 3 host has packages installed that are affected by a vulnerability as referenced in the ALINUX3-SA-2023:0090 advisory. Package updates are available for Alibaba Cloud Linux 3 that fix the following vulnerabilities: CVE-2023-38408: The PKCS11 feature in ssh-agent in...

Alibaba Cloud Linux 3 : 0013: openssh (ALINUX3-SA-2024:0013)

The remote Alibaba Cloud Linux 3 host has packages installed that are affected by a vulnerability as referenced in the ALINUX3-SA-2024:0013 advisory. Package updates are available for Alibaba Cloud Linux 3 that fix the following vulnerabilities: CVE-2023-51385: In ssh in OpenSSH before 9.6, OS...

EulerOS 2.0 SP10 : openssh (EulerOS-SA-2025-1531)

According to the versions of the openssh packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A vulnerability was found in OpenSSH when the VerifyHostKeyDNS option is enabled. A machine-in-the-middle attack can be performed by a malicious...

Debian dla-4156 : openssh-client - security update

The remote Debian 11 host has packages installed that are affected by a vulnerability as referenced in the dla-4156 advisory. ------------------------------------------------------------------------- Debian LTS Advisory DLA-4156-1 [email protected] https://www.debian.org/lts/security/...

Huawei EulerOS: Security Advisory for openssh (EulerOS-SA-2025-1429)

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...

Huawei EulerOS: Security Advisory for openssh (EulerOS-SA-2025-1430)

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...

EulerOS 2.0 SP12 : openssh (EulerOS-SA-2025-1429)

According to the versions of the openssh packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A vulnerability was found in OpenSSH when the VerifyHostKeyDNS option is enabled. A machine-in-the-middle attack can be performed by a malicious...

ROS-20250430-15

Vulnerability of sshd service of OpenSSH cryptographic protection tool is related to inconsistency with the functionality of the DisableForwarding directive stated in the DisableForwarding directive functionality stated in the documentation. Exploitation of the vulnerability could allow an intrud...

CBL Mariner 2.0 Security Update: openssh (CVE-2025-32728)

The version of openssh installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-32728 advisory. - In sshd in OpenSSH before 10.0, the DisableForwarding directive does not adhere to the documentation statin...

Ubuntu: Security Advisory (USN-7457-1)

The remote host is missing an update for the 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...

USN-7457-1: OpenSSH vulnerability

It was discovered that OpenSSH incorrectly handled the DisableForwarding directive. The directive would fail to disable X11 and agent forwarding, contrary to documentation and expectations...

Ubuntu 20.04 LTS / 22.04 LTS / 24.04 LTS / 24.10 / 25.04 : OpenSSH vulnerability (USN-7457-1)

The remote Ubuntu 20.04 LTS / 22.04 LTS / 24.04 LTS / 24.10 / 25.04 host has packages installed that are affected by a vulnerability as referenced in the USN-7457-1 advisory. It was discovered that OpenSSH incorrectly handled the DisableForwarding directive. The directive would fail to disable X1...

The vulnerability of the sshd service in the OpenSSH encryption protection mechanism allows a hacker to compromise the integrity of the protected information.

The vulnerability of the sshd service in the OpenSSH encryption protection mechanism is related to a discrepancy between the declared functionality of the DisableForwarding directive in the documentation. Exploiting this vulnerability could allow an attacker to compromise the integrity of the...

Exploit for Unquoted Search Path or Element in Openbsd Openssh

OpenSSH Vulnerability - CVE-2023-38408 :books: Introduct...

OpenSSH < 10.0 DisableForwarding

The version of OpenSSH installed on the remote host is prior to 10.0. It is, therefore, affected by a vulnerability. In sshd in OpenSSH the DisableForwarding directive does not adhere to the documentation stating that it disables X11 and agent forwarding. Note that Nessus has not tested for this...

K000150879: OpenSSH vulnerability CVE-2025-26466

Security Advisory Description A flaw was found in the OpenSSH package. For each ping packet the SSH server receives, a pong packet is allocated in a memory buffer and stored in a queue of packages. It is only freed when the server/client key exchange has finished. A malicious client may keep...

K000150876: OpenSSH vulnerability CVE-2025-26465

Security Advisory Description A vulnerability was found in 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 OpenSSH mishandles error codes in specific conditions...

openssh: Machine-in-the-middle attack if VerifyHostKeyDNS is enabled

A vulnerability was found in 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 OpenSSH mishandles error codes in specific conditions when verifying the host key. Fo...

EulerOS 2.0 SP11 : openssh (EulerOS-SA-2025-1367)

According to the versions of the openssh packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A vulnerability was found in OpenSSH when the VerifyHostKeyDNS option is enabled. A machine-in-the-middle attack can be performed by a malicious...