Linux: SSH Banner

The Banner parameter specifies a file whose contents must be sent to the remote user before authentication is permitted. By default, no banner is displayed. Banners are used to warn connecting users of the particular site Copyright C 2020 Greenbone Networks GmbH SPDX-License-Identifier:...

Linux: SSH ClientAliveInterval

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...

Siemens SCALANCE X Switches (Update B)

1. EXECUTIVE SUMMARY CVSS v3 8.8 ATTENTION: Exploitable remotely/low attack complexity Vendor: Siemens Equipment: SCALANCE X Switches Vulnerability: Missing Authentication for Critical Function 2. UPDATE INFORMATION This updated advisory is a follow-up to the original advisory titled...

Linux: SSH PermitRootLogin

The PermitRootLoginparameter specifies if the root user can log in using ssh. The default is no. Note: If disabling and not using root for scanning, ensure the scanning account has appropriate permissions for scanning. SPDX-FileCopyrightText: 2020 Greenbone AG Some text descriptions might be...

Linux: SSH X11 Forwarding

sshd reads configuration data from /etc/ssh/sshdconfig or the file specified with -f on the command line. The file contains keyword-argument pairs, one per line. Lines starting with Copyright C 2020 Greenbone Networks GmbH SPDX-License-Identifier: GPL-2.0-or-later This program is free software; y...

Linux: SSH PermitUserEnvironment

The PermitUserEnvironment option allows users to present environment options to the sshdaemon. Permitting users the ability to set environment variables through the SSH daemon could potentially allow users to bypass security controls e.g. setting an execution path that has sshexecuting trojan...

Linux: SSH LogLevel

INFO level is the basic level that only records login activity of SSH users. In many situations, such as Incident Response, it is important to determine when a particular user was active on a system. The logout record can eliminate those users who disconnected, which helps narrow the field. VERBO...

Huawei EulerOS Detection (SSH Login)

SSH login-based detection of Huawei EulerOS. Copyright C 2020 Greenbone Networks GmbH 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-or-later This program is free software; you can...

Linux: SSH HostbasedAuthentication

The HostbasedAuthentication parameter specifies if authentication is allowed through trusted hosts via the user of .rhosts, or /etc/hosts.equiv, along with successful public key client host authentication. This option only applies to SSH Protocol Version 2. Even though the .rhosts files are...

SUSE SLED15 / SLES15 Security Update : openssl-1_1 (SUSE-SU-2020:0069-1)

This update for openssl-11 fixes the following issues : Security issue fixed : CVE-2019-1551: Fixed an overflow bug in the x6464 Montgomery squaring procedure used in exponentiation with 512-bit moduli bsc1158809. Various FIPS related improvements were done: FIPS: Backport SSH KDF to openssl...

Linux: Read SSHd configuration (KB)

sshd reads configuration data from /etc/ssh/sshdconfig or the file specified with -f on the command line. The file contains keyword-argument pairs, one per line. Lines starting with SPDX-FileCopyrightText: 2020 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and...

Linux: Separate partition for /var/tmp

The /var/tmp directory is a world-writable directory used for temporary storage. This script tests if a separate partition exists for /var/tmp. 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 modify i...

Linux: Separate partition for /home

The /home directory contains local files for user. This script tests if a separate partition exists for /home. 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 modify it under the terms of the GNU...

Debian DSA-4601-1 : ldm - security update

It was discovered that a hook script of ldm, the display manager for the Linux Terminal Server Project, incorrectly parsed responses from an SSH server, which could result in local root privilege escalation. C Tenable Network Security, Inc. The descriptive text and package checks in this plugin...

Exploit Fully Breaks SHA-1, Lowers the Attack Bar

A proof-of-concept attack has been pioneered that “fully and practically” breaks the Secure Hash Algorithm 1 SHA-1 code-signing encryption, used by legacy computers to sign the certificates that authenticate software downloads and prevent man-in-the-middle tampering. The exploit was developed by...

Stowaway - Multi-hop Proxy Tool For Pentesters

Stowaway is Multi-hop proxy tool for security researchers and pentesters Users can easily proxy their network traffic to intranet nodes multi-layer PS: The files under demo folder are Stowaway's beta version,it's still functional, you can check the detail by README.md file under the demo folder...

openSUSE: Security Advisory for nmap (openSUSE-SU-2019:2200-1)

The remote host is missing an update for the Copyright C 2020 Greenbone Networks GmbH 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-or-later This program is free software; you can...

Fedora Update for znc FEDORA-2019-233d9b9a5e

The remote host is missing an update for the Copyright C 2020 Greenbone Networks GmbH 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-or-later This program is free software; you can...

Fedora Update for libssh FEDORA-2019-8b0ad69829

The remote host is missing an update for the Copyright C 2020 Greenbone Networks GmbH 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-or-later This program is free software; you can...

Fortinet FortiSIEM 5.2.5 / 5.2.6 Hardcoded Key

Vendor: Fortinet Product: FortiSIEM Tested version: 5.2.5, 5.2.6. I haven't confirmed older versions, but there is a good chance they're also affected. CVE: Fortinet hands out their own CVEs according to Mitre, and since no human confirmation was received by Fortinet, no CVE was created yet. ==...