CVE-2020-12062

The scp client in OpenSSH 8.2 incorrectly sends duplicate responses to the server upon a utimes system call failure, which allows a malicious unprivileged user on the remote server to overwrite arbitrary files in the client's download directory by creating a crafted subdirectory anywhere on the...

CVE-2020-12062

The scp client in OpenSSH 8.2 incorrectly sends duplicate responses to the server upon a utimes system call failure, which allows a malicious unprivileged user on the remote server to overwrite arbitrary files in the client's download directory by creating a crafted subdirectory anywhere on the...

CVE-2020-12062

CVE-2020-12062 affects the OpenSSH scp client (OpenSSH 8.2). The issue arises when a utimes system call fails, causing the scp client to send duplicate responses to the server. A malicious unprivileged user on the remote server can leverage this to overwrite arbitrary files in the client’s downlo...

CVE-2020-12062

The scp client in OpenSSH 8.2 incorrectly sends duplicate responses to the server upon a utimes system call failure, which allows a malicious unprivileged user on the remote server to overwrite arbitrary files in the client's download directory by creating a crafted subdirectory anywhere on the...

PT-2020-6183 · Openssh +2 · Openssh +2

Name of the Vulnerable Software and Affected Versions: OpenSSH version 8.2 Description: The issue arises from the scp client in OpenSSH incorrectly sending duplicate responses to the server upon a utimes system call failure. This allows a malicious unprivileged user on the remote server to...

Exploit for Race Condition in Openbsd Openssh

PoC exploit for CVE-2018-15473, an OpenSSH username enumeration vulnerability. The target product/service is OpenSSH, and the vulnerability class/vector is username enumeration. The probable entry point is the sshUsernameEnumExploit.py script, which is invoked by the ENTRYPOINT in the Dockerfile...

Security Bulletin: Vulnerability in OpenSSH affects IBM Integrated Analytics System

Summary Open Source OpenSSH is used by IBM Integrated Analytics System. IBM Integrated Analytics System has addressed the applicable CVE. Vulnerability Details CVEID: CVE-2018-15473 DESCRIPTION: OpenSSH through 7.7 is prone to a user enumeration vulnerability due to not delaying bailout for an...

AIX OpenSSH Advisory : openssh_advisory10.asc

The remote AIX host has a version of OpenSSH installed that is affected by the following vulnerabilities : - OpenSSH is vulnerable to a denial of service, caused by an error in the kexinputkexinit function. By sending specially crafted data during the key exchange process, a remote attacker could...

AIX OpenSSH Advisory : openssh_advisory12.asc

The remote AIX host has a version of OpenSSH installed that is affected by a vulnerability that allows a remote attacker to obtain sensitive information, caused by different responses to valid and invalid authentication attempts. By sending a specially crafted request, an attacker could exploit...

AIX OpenSSH Advisory : openssh_advisory11.asc

The version of OpenSSH installed on the remote AIX host is affected by a vulnerability in the processopen function of sftp-server.c in OpenSSH in that it does not properly prevent write operations in readonly mode, which allows attackers to create zero-length files. %NASLMINLEVEL 70300 C Tenable...

EulerOS Virtualization for ARM 64 3.0.2.0 : openssh (EulerOS-SA-2020-1521)

According to the version of the openssh packages installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerability : - Remotely observable behaviour in auth-gss2.c in OpenSSH through 7.8 could be used by remote attackers to detect existenc...

Huawei EulerOS: Security Advisory for openssh (EulerOS-SA-2020-1521)

The remote host is missing an update for the Huawei EulerOS 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 ifdescription...

OpenSSH 8.2 Just Works with U2F/FIDO2 Security Keys

OpenSSH is on a roll. In February, OpenSSH 8.2 introduced first-class support for FIDO2 nee U2F security keys, making hardware backed keys accessible for less than $20. This is not some complicated PAM setup, or some janky cryptographic trick, but a proper public key type, where the private key i...

OpenSSH Vulnerabilities Jan-Oct 2019

Summary Symantec SWG products using affected versions of OpenSSH are susceptible to multiple vulnerabilities. A malicious SCP server or SCP man-in-the-middle MITM attacker can modify state on the SCP client host. A local attacker can cause denial of service through OpenSSH application crashes...

Microsoft Windows Unquoted Service Path Privilege Escalation Exploit

This Metasploit module exploits a logic flaw due to how the lpApplicationName parameter is handled. When the lpApplicationName contains a space, the file name is ambiguous. Take this file path as example: C:\program files\hello.exe; The Windows API will try to interpret this as two possible paths...

Huawei EulerOS: Security Advisory for openssh (EulerOS-SA-2020-1419)

The remote host is missing an update for the Huawei EulerOS 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 ifdescription...

Microsoft Windows Unquoted Service Path Privilege Escalation

This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework require 'msf/core/exploit/exe' class MetasploitModule 'Windows Unquoted Service Path Privilege Escalation', 'Description' = %q This module exploits a logic flaw due to h...

EulerOS 2.0 SP3 : openssh (EulerOS-SA-2020-1419)

According to the versions of the openssh packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - Remotely observable behaviour in auth-gss2.c in OpenSSH through 7.8 could be used by remote attackers to detect existence of users on a target...

Arbitrary Code Execution

openssh is vulnerable to arbitrary code execution. The vulnerability exists as the pamsshagentauth PAM module was built in Red Hat Enterprise Linux 6, the glibc's error function was called rather than the intended error function in pamsshagentauth to report errors. As these two functions expect...

Privilege Escalation

openssh is vulnerable to privilege escalation. A Red Hat specific patch used in the openssh packages as shipped in Red Hat Enterprise Linux 5.4 RHSA-2009:1287 loosened certain ownership requirements for directories used as arguments for the ChrootDirectory configuration options. A malicious user...