openssh security update

8.7p1-34.3 - Fix Terrapin attack CVE-2023-48795 Resolves: RHEL-19764 - Forbid shell metasymbols in username/hostname CVE-2023-51385 Resolves: RHEL-19822...

K000138825: OpenSSH vulnerability CVE-2023-51384

Security Advisory Description In ssh-agent in OpenSSH before 9.6, certain destination constraints can be incompletely applied. When destination constraints are specified during addition of PKCS11-hosted private keys, these constraints are only applied to the first key, even if a PKCS11 token...

openssh: potential command injection via shell metacharacters

A flaw was found in OpenSSH. In certain circumstances, a remote attacker may be able to execute arbitrary OS commands by using expansion tokens, such as %u or %h, with user names or host names that contain shell metacharacters...

Moderate: Red Hat Security Advisory: openssh security update

An update for openssh is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

ssh: Prefix truncation attack on Binary Packet Protocol (BPP)

A flaw was found in the SSH channel integrity. By manipulating sequence numbers during the handshake, an attacker can remove the initial messages on the secure channel without causing a MAC failure. For example, an attacker could disable the ping extension and thus disable the new countermeasure ...

Moderate: openssh security update

OpenSSH is an SSH protocol implementation supported by a number of Linux, UNIX, and similar operating systems. It includes the core files necessary for both the OpenSSH client and server. Security Fixes: ssh: Prefix truncation attack on Binary Packet Protocol BPP CVE-2023-48795 openssh: potential...

RHEL 9 : buildah (RHSA-2024:1150)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2024:1150 advisory. The buildah package provides a tool for facilitating building OCI container images. Among other things, buildah enables you to: Create a working...

ALSA-2024:1130 Moderate: openssh security update

OpenSSH is an SSH protocol implementation supported by a number of Linux, UNIX, and similar operating systems. It includes the core files necessary for both the OpenSSH client and server. Security Fixes: ssh: Prefix truncation attack on Binary Packet Protocol BPP CVE-2023-48795 openssh: potential...

RHEL 9 : openssh (RHSA-2024:1130)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:1130 advisory. OpenSSH is an SSH protocol implementation supported by a number of Linux, UNIX, and similar operating systems. It includes the core files...

CentOS: Security Advisory for openssh (CESA-2023:4382)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 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...

openSUSE: Security Advisory for openssh (SUSE-SU-2023:2945-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 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...

openSUSE Security Advisory (SUSE-SU-2024:0224-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 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...

openSUSE: Security Advisory for openssh (SUSE-SU-2023:4902-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 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...

Security Bulletin: IBM Watson Speech Services Cartridge for IBM Cloud Pak for Data is vulnerable to a machine-in-the-middle attack in OpenSSH [CVE-2023-48795]

Summary IBM Watson Speech Services Cartridge for IBM Cloud Pak for Data is vulnerable to a machine-in-the-middle attack in OpenSSH, caused by a flaw in the extension negotiation process in the SSH transport protocol when used with certain OpenSSH extensions CVE-2023-48795. OpenSSH is included as ...

OpenBSD OpenSSH <= 9.6 Authentication Bypass Vulnerability

OpenBSD OpenSSH is prone to an authentication bypass vulnerability. Note: This VT has been deprecated and is therefore no longer functional. Please see the solution tag for more information. SPDX-FileCopyrightText: 2024 Greenbone AG Some text descriptions might be excerpted from a referenced...

CentOS 9 : openssh-8.7p1-28.el9

The remote CentOS Linux 9 host has packages installed that are affected by a vulnerability as referenced in the openssh-8.7p1-28.el9 build changelog. - rhbz2008886 CVE-2021-41617 Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version...

CentOS 9 : openssh-8.7p1-34.el9

The remote CentOS Linux 9 host has packages installed that are affected by a vulnerability as referenced in the openssh-8.7p1-34.el9 build changelog. - The PKCS11 feature in ssh-agent in OpenSSH before 9.3p2 has an insufficiently trustworthy search path, leading to remote code execution if an age...

USN-6565-1: OpenSSH vulnerabilities | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 22.04 Description It was discovered that OpenSSH incorrectly handled supplemental groups when running helper programs for AuthorizedKeysCommand and AuthorizedPrincipalsCommand as a different user. An attacker could possibl...

USN-6560-1: OpenSSH vulnerabilities | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 22.04 Description Fabian Bäumer, Marcus Brinkmann, Jörg Schwenk discovered that the SSH protocol was vulnerable to a prefix truncation attack. If a remote attacker was able to intercept SSH communications, extension...

AIX is vulnerable to a machine-in-the-middle attack (CVE-2023-48795) arbitrary command execution (CVE-2023-51385) and information disclosure (CVE-2023-51384) due to OpenSSH

IBM SECURITY ADVISORY First Issued: Wed Feb 28 12:58:51 CST 2024 The most recent version of this document is available here: https://aix.software.ibm.com/aix/efixes/security/opensshadvisory16.asc Security Bulletin: AIX is vulnerable to a machine-in-the-middle attack CVE-2023-48795, arbitrary...