Dropbear SSH Server < 0.48.0 DoS

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Dropbear SSH Authorization-pending Connection Saturation DoS

The remote host is running Dropbear, a small, open source SSH server. The version of Dropbear installed on the remote host, by default, has a limit of 30 connections in the authorization-pending state; subsequent connections are closed immediately. This issue can be exploited trivially by an...

Code injection

OpenSSH on FreeBSD 5.3 and 5.4, when used with OpenPAM, does not properly handle when a forked child process terminates during PAM authentication, which allows remote attackers to cause a denial of service client connection refusal by connecting multiple times to the SSH server, waiting for the...

CVE-2006-0705

CVE-2006-0705 is a format-string vulnerability in SFTP/SSH logging code across multiple servers (e.g., SSH Secure Shell Server variants, and related SFTP servers). The flaw affects the handling of filenames in logs, enabling a remote authenticated user to potentially execute arbitrary commands vi...

AttachmateWRQ Reflection for Secure IT Server SFTP Format String

The remote host is running AttachmateWRQ Reflection for Secure IT Server / F-Secure SSH Server, a commercial SSH server. According to its banner, the installed version of this software contains a format string vulnerability in its sftp subsystem. A remote, authenticated attacker may be able to...

Multiple vendor SFTP logging format string vulnerability

Overview A logging function used by multiple vendors' SFTP servers contains a format string vulnerability, which may allow an authorized remote attacker to execute arbitrary code or cause a denial of service. Description SFTP SFTP Secure FTP is a file transfer application that uses SSH for...

lsh SSH server file descriptor leak

Random generator's seed file is not closed before executing command processor...

Ubuntu 4.10 / 5.04 : openssh vulnerability (USN-209-1)

An information disclosure vulnerability has been found in the SSH server. When the GSSAPIAuthentication option was enabled, the SSH server could send GSSAPI credentials even to users who attempted to log in with a method other than GSSAPI. This could inadvertently expose these credentials to an...

GLSA-200512-13 : Dropbear: Privilege escalation

The remote host is affected by the vulnerability described in GLSA-200512-13 Dropbear: Privilege escalation Under certain conditions Dropbear could fail to allocate a sufficient amount of memory, possibly resulting in a buffer overflow. Impact : By sending specially crafted data to the server,...

Dropbear: Privilege escalation

Background Dropbear is an SSH server and client with a small memory footprint. Description Under certain conditions Dropbear could fail to allocate a sufficient amount of memory, possibly resulting in a buffer overflow. Impact By sending specially crafted data to the server, authenticated users...

Dropbear SSH Server < 0.47.0 svr_ses.childpidsize Remote Overflow

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[SECURITY] [DSA 923-1] New dropbear packages fix arbitrary code execution

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 - -------------------------------------------------------------------------- Debian Security Advisory DSA 923-1 [email protected] http://www.debian.org/security/ Martin Schulze December 19th, 2005 http://www.debian.org/security/faq -...

SSH Tectia Server Host Authentication Authorization Bypass Vulnerability

You are running a version of Tectia SSH server that is older than 5.0.1. Versions older than 5.0.1 are vulnerable to a flaw in which an attacker may bypass the authentication routine. However, the ssh server must be configured to use Host-Based authentication only. C Tenable Network Security, Inc...

SecureCRT SSH1 protocol version string overflow

The remote host is using a vulnerable version of SecureCRT, a SSH/Telnet client built for Microsoft Windows operation systems. SPDX-FileCopyrightText: 2004 David Maciejak Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders...

CVE-2004-2486

The DSS verification code in Dropbear SSH Server before 0.43 frees uninitialized variables, which might allow remote attackers to gain access...

CVE-2004-2486

The DSS verification code in Dropbear SSH Server before 0.43 frees uninitialized variables, which might allow remote attackers to gain access...

CVE-2004-2486

The CVE-2004-2486 entry concerns Dropbear SSH Server before version 0.43, where the DSS verification code frees uninitialized variables. This memory handling issue could allow remote attackers to gain access. The available connected documents consistently identify the affected component (Dropbear...

USN-209-1: SSH server vulnerability

An information disclosure vulnerability has been found in the SSH server. When the GSSAPIAuthentication option was enabled, the SSH server could send GSSAPI credentials even to users who attempted to log in with a method other than GSSAPI. This could inadvertently expose these credentials to an...

openssh security update

CentOS Errata and Security Advisory CESA-2005:550 Updated openssh packages that fix a potential security vulnerability and various other bugs are now available. This update has been rated as having low security impact by the Red Hat Security Response Team. OpenSSH is OpenBSD's SSH Secure SHell...

CVE-2005-2770

The issue CVE-2005-2770 affects AttachmateWRQ Reflection for Secure IT Server before 6.0 Build 24. The vulnerability stems from a Renamed Account Remote Login flaw where valid public keys continue to allow Administrator or Guest logins after those accounts have been renamed or disabled post-authe...