SUSE SLED15 / SLES15 Security Update : openssh (SUSE-SU-2020:3866-1)

This update for openssh fixes the following issues : CVE-2020-14145: Fixed a potential information leak during host key exchange bsc1173513. Supplement libgtk-3-0 instead of libX11-6 to avoid installation on a textmode install bsc1142000 Fixed an issue where oracle cluster with cluvfy using 'scp'...

SUSE-SU-2020:3866-1 Security update for openssh

This update for openssh fixes the following issues: - CVE-2020-14145: Fixed a potential information leak during host key exchange bsc1173513. - Supplement libgtk-3-0 instead of libX11-6 to avoid installation on a textmode install bsc1142000 - Fixed an issue where oracle cluster with cluvfy using...

Linux: SSH SyslogFacility

SyslogFacility: Gives the facility code that is used when logging messages from sshd. SPDX-FileCopyrightText: 2020 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...

Linux: SSH /etc/ssh/sshd_config chown

The /etc/ssh/sshdconfig file contains configuration specifications for sshd. This should be protected from unauthorized changes by non-privileged users. Copyright C 2020 Greenbone Networks GmbH SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can redistribute it and/or...

Linux: SSH DenyUsers

The DenyUsersvariable gives the system administrator the option of denying specific users to ssh into the system. The list consists of space separated user names. Numeric user IDs are not recognized with this variable. If a system administrator wants to restrict user access further by specificall...

Linux: SSH ClientAliveCountMax

The two options ClientAliveInterval and ClientAliveCountMax control the timeout of ssh sessions. When the ClientAliveIntervalvariable is set, ssh sessions that have no activity for the specified length of time are terminated. When the ClientAliveCountMax variable is set, sshdwill send client aliv...

Oracle solaris sshd Remote Root Exploit

amd64/sparc targets, used vs. solaris in datacenters only rare across the perimeter...

OpenBSD Hit with Authentication, LPE Bugs

An authentication bypass and three local privilege-escalation LPE bugs have been uncovered in OpenBSD, the Unix-like open-source operating system known for its security protections. The most severe of the vulnerabilities is the bypass CVE-2019-19521, which is remotely exploitable. OpenBSD uses BS...

CVE-2019-16905

A Denial of service flaw was found in the way OpenSSH parsed certain specially crafted XMSS eXtended Merkle Signature Scheme private keys. Any OpenSSH functionality which parses private keys is vulnerable, for example: 1. If ‘sshd’ daemon is configured to use an XMSS host key that is malformed, i...

Exploit for Exposure of Sensitive Information to an Unauthorized Actor in Openbsd Openssh

This is the first version of the "weaponized" exploit for CV...

CVE-2019-1580

Memory corruption in PAN-OS 7.1.24 and earlier, PAN-OS 8.0.19 and earlier, PAN-OS 8.1.9 and earlier, and PAN-OS 9.0.3 and earlier will allow a remote, unauthenticated user to craft a message to Secure Shell Daemon SSHD and corrupt arbitrary memory...

CVE-2019-1580

Summary: Palo Alto Networks PAN-OS is affected by CVE-2019-1580 through memory corruption when handling a crafted SSHD message. Affected versions : PAN-OS 7.1.x before 7.1.24-h1, 8.0.x before 8.0.19-h1, 8.1.x before 8.1.9-h4, and 9.0.x before 9.0.3-h3. Impact : remote, unauthenticated user can ca...

CVE-2019-1580: Out-of-bounds Write

Memory corruption in PAN-OS 7.1.24 and earlier, PAN-OS 8.0.19 and earlier, PAN-OS 8.1.9 and earlier, and PAN-OS 9.0.3 and earlier will allow a remote, unauthenticated user to craft a message to Secure Shell Daemon SSHD and corrupt arbitrary memory...

Memory Corruption in PAN-OS

Palo Alto Networks is aware of a memory corruption vulnerability in PAN-OS Ref: PAN-123603/CVE-2019-1580. Successful exploitation will allow a remote, unauthenticated user to craft a message to Secure Shell Daemon SSHD and corrupt arbitrary memory. This issue affects PAN-OS 7.1.24 and earlier,...

Job to the Linux Repository Fails with "No connection could be made because the target machine actively refused it xx.xx.xx.xx:2500"

Challenge When multiple tasks are attempting to use the same Linux repository simultaneously, some connections may fail with the error: No connection could be made because the target machine actively refused it xx.xx.xx.xx:2500. The port shown in the error is a data transmission port, and may be...

NewStart CGSL MAIN 4.05 : openssh-latest Multiple Vulnerabilities (NS-SA-2019-0146)

The remote NewStart CGSL host, running version MAIN 4.05, has openssh-latest packages installed that are affected by multiple vulnerabilities: - scp in OpenSSH 4.2p1 allows attackers to execute arbitrary commands via filenames that contain shell metacharacters or spaces, which are expanded twice...

NFX Series: Insecure sshd configuration in Juniper Device Manager (JDM) and host OS (JSA10878)

According to its self-reported version number, the remote Juniper Junos device is affected by a vulnerability. With an insecure SSHD configuration in Juniper Device Manager, a remote, unauthenticated attacker can gain access if any of the passwords on the system are empty. The affected SSHD...

SSHD-Poison - A Tool To Get Creds Of Pam Based SSHD Authentication

sshd-poison is a tool to get creds of pam based sshd authentication, this is not the easiest way to do that you can create a pam module, or just add auth optional pamexec.so quiet exposeauthtok /bin/bash -c read,-r,x;echo,-e,"env\n$x"somefile in a service configuration, not even the stealthiest t...

Privilege Escalation

openssh is vulnerable to privilege escalation. A use-after-free flaw allows an attacker to fully compromise a non-privileged pre-authentication process using a different flaw could possibly cause sshd to crash or execute arbitrary code with root privileges...

SUSE-SU-2019:14030-1 Security update for openssh

This update for openssh fixes the following issues: Security vulnerabilities addressed: - CVE-2019-6109: Fixed an character encoding issue in the progress display of the scp client that could be used to manipulate client output, allowing for spoofing during file transfers bsc1121816. -...