openssh: Double free in Red Hat Enterprise Linux versions of OpenSSH DH-GEX client path during FIPS known-group validation leads to client-side denial of service

A flaw was found in OpenSSH. A malicious SSH server can exploit a double free vulnerability in the Diffie-Hellman Group Exchange DH-GEX client path. This occurs during FIPS Federal Information Processing Standards mode known-group validation when the client processes attacker-controlled DH-GEX...

Important: Red Hat Security Advisory: openssh security update

An update for openssh is now available for Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

openssh: Local MITM of X11 forwarding via abstract UNIX socket pre-binding in Red Hat Enterprise Linux OpenSSH client versions

A flaw was found in OpenSSH. A local unprivileged attacker on a Linux client host can hijack client-side X11 forwarding connections. This is possible by pre-binding the preferred abstract X socket name when X11 forwarding is enabled and a local UNIX-domain X socket is used. A successful attack ca...

openssh: OpenSSH: sftp client allows attacker to control downloaded file location

A flaw was found in OpenSSH. The sftp client, when used to download files from a malicious server with the 'sftp server:/path .' command, does not properly restrict where those files are saved. This allows an attacker to control the download location, potentially overwriting existing files or...

openssh: OpenSSH: Use-after-free vulnerability during host key re-exchange on the client side

A flaw was found in OpenSSH. A remote attacker could exploit a use-after-free vulnerability on the client side when a server changes its host key during a key re-exchange. This could lead to high impact on confidentiality and integrity, and low impact on availability...

openssh: OpenSSH: `scp` file misplacement vulnerability during remote copy

A flaw was found in OpenSSH, a widely used tool for secure remote access. When a user attempts to copy files between two different remote systems using the scp command, the file might be incorrectly placed in a directory above the intended destination. This unintended file placement could lead to...

openssh: OpenSSH sshd: Security bypass due to incorrect handling of forwarding and tunneling options

A flaw was found in sshd, the OpenSSH server daemon. When DisableForwarding=yes is configured to prevent network traffic forwarding, it incorrectly fails to take precedence over PermitTunnel=yes. This allows a remote attacker to bypass intended security restrictions and establish a tunnel,...

osueta

/ \ / / | || | | | ' / - ' \ \ \ | /| ./||||//||| || | | | | | | | | | || -/ - '| | || ' \ || | ' / - '/ | | / \ ' \ ///|| ||||,||||| ,||/||| | /| || | | | | | | | ' | | ' / | / \ | / / | / / || ||||||||, | // \|\,|\ |/ What's OSUETA? Osueta it's a simple Python2 script to...

SUF

SSH Username Finder v1.4 SSH User Finder is a script to enumerate SSH usernames by exploiting CVE-2018-15473. It only works on OpenSSH versions less than 7.7. Link to exploit code: https://www.exploit-db.com/exploits/45939 Dependencies: python, python-argparse, python-logging, python-paramiko,...

CVE-2024-6387-Vulnerability-Checker

CVE-2024-6387 Vulnerability Checker Overview This Python script is designed to check SSH servers for the CVE-2024-6387 vulnerability, specifically targeting the recently discovered regreSSHion , which is associated with specific versions of OpenSSH. The tool supports multiple IP addresses, URLs,...

MAL-008

MAL-008: SSHtranger Things CVE-2019-6111, CVE-2019-6110 in Cisco SD-WAN Cisco SD-WAN v20.4.2.1 uses an old version of SSH OpenSSH7.6p1 that is susceptible to the “SSHtranger Things” attack. If a victim tries to connect to a malicious/compromised SSH server this attack may be used to write/overwri...

cve-2024-6387-poc

cve-2024-6387-poc a signal handler race condition in OpenSSH's server sshd 7etsuo Description An exploit for CVE-2024-6387, targeting a signal handler race condition in OpenSSH's server sshd on glibc-based Linux systems. The vulnerability allows for remote code execution as root due to...

ssh_Enum_vaild

sshEnumvaild A Bash script to enumerate valid SSH usernames using the CVE-2018-15473 vulnerability. It checks for valid usernames on an OpenSSH server by analyzing authentication responses. Features ✅ Detects valid SSH usernames based on OpenSSH response behavior ✅ Uses a public key authenticatio...

kexkill

The kexkill utility connects to an SSH server and sends a stream of KEXINIT packets. This may cause certain versions of OpenSSH to consume significant amounts of memory. See CVE-2016-8858 for additional details. The latest version of the source code is available from Github:...

CVE-2023-4596-OpenSSH-Multi-Checker

CVE-2024-6387-OpenSSH-Multi-Checker The CVE-2024-6387-checker.sh script is a tool designed to check multiple targets IPs or hostnames at once for the CVE-2024-6387 vulnerability. This script performs a local OpenSSH version check, scans remote servers for SSH banners, and determines whether they...

CVE-2024-6387

Project Information Name Project : POC - CVE-2024-6387 - Scanner Last version : 1.0.0 Last updated : 09/07/2024 Programming language : Python Company name :acyber IT Security Lab Iran CVE-2024-6387 regreSSHion, CVE-2024-6387, is an unauthenticated remote code execution in OpenSSH’s server sshd th...

cve-2024-6387-poc

cve-2024-6387-poc a signal handler race condition in OpenSSH's server sshd 7etsuo Description An exploit for CVE-2024-6387, targeting a signal handler race condition in OpenSSH's server sshd on glibc-based Linux systems. The vulnerability allows for remote code execution as root due to...

SSH-KILLv2

What about SSH-KILLv2 Script Attack iPhone if ssh service open, many users use "Open SSH" in jailbroken devices to transfer files between laptop / PC & iPhone to make their life easier but the issue here "Open SSH " tweak use the default password "alpine" and many users don't change it if they...

CVE-2018-15473-Exploit

CVE-2018-15473-Exploit On August 15th, 2018, the following advisory was posted on the OSS-Security list: http://openwall.com/lists/oss-security/2018/08/15/5 The ShelIntel team decided to invest some time and write an exploit for this vulnerability. The exploit below has the following features:...

CVE-2023-25136

OpenSSH Vulnerability Testing Tool for CVE-2023-25136 This repository provides a Proof of Concept PoC for testing the CVE-2023-25136 vulnerability in OpenSSH versions 9.0 and 9.1. The vulnerability allows for potential security risks and this tool helps identify if a server is running a vulnerabl...