36-Year-Old SCP Clients' Implementation Flaws Discovered

A set of 36-year-old vulnerabilities has been uncovered in the Secure Copy Protocol SCP implementation of many client applications that can be exploited by malicious servers to overwrite arbitrary files in the SCP client target directory unauthorizedly. Session Control Protocol SCP, also known as...

CVE-2019-6109

An issue was discovered in OpenSSH 7.9. Due to missing character encoding in the progress display, a malicious server or Man-in-The-Middle attacker can employ crafted object names to manipulate the client output, e.g., by using ANSI control codes to hide additional files being transferred. This...

CVE-2019-6110

In OpenSSH 7.9, due to accepting and displaying arbitrary stderr output from the server, a malicious server or Man-in-The-Middle attacker can manipulate the client output, for example to use ANSI control codes to hide additional files being transferred. Mitigation This issue only affects the user...

CVE-2018-20685

In OpenSSH 7.9, scp.c in the scp client allows remote SSH servers to bypass intended access restrictions via the filename of . or an empty filename. The impact is modifying the permissions of the target directory on the client side. Mitigation This issue only affects the users of scp binary which...

SSH Protocol Authentication Bypass (Remote Exploit Check)

The remote ssh server is vulnerable to an authentication bypass. An attacker can bypass authentication by presenting SSH2MSGUSERAUTHSUCCESS message in place of the SSH2MSGUSERAUTHREQUEST method that normally would initiate authentication. Note: This vulnerability was disclosed in a libssh advisor...

OpenSSH: User enumeration vulnerability

Background OpenSSH is a complete SSH protocol implementation that includes SFTP client and server support. Description It was discovered that OpenSSH was prone to a user enumeration vulnerability. Impact A remote attacker could conduct user enumeration. Workaround There is no known workaround at...

[SECURITY] [DLA 1500-1] openssh security update

Package : openssh Version : 1:6.7p1-5+deb8u6 CVE ID : CVE-2015-5352 CVE-2015-5600 CVE-2015-6563 CVE-2015-6564 CVE-2016-1908 CVE-2016-3115 CVE-2016-6515 CVE-2016-10009 CVE-2016-10011 CVE-2016-10012 CVE-2016-10708 CVE-2017-15906 Debian Bug : 790798 793616 795711 848716 848717 Several vulnerabilitie...

Debian: Security Advisory (DLA-1500-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2018 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...

Brave Software: Navigation to restricted origins via "Open in new tab"

Summary: It's possible to open links pointing to file:/// origin from web pages using "Open link in a new tab" in context menu. https://hackerone.com/bugs?reportid=369185 shows unsafe ssh:// protocol handling, which leads to information leak using sshOS username and etc.. The vulnerability is...

PYSEC-2017-149

Bazaar through 2.7.0, when Subprocess SSH is used, allows remote attackers to execute arbitrary commands via a bzr+ssh URL with an initial dash character in the hostname, a related issue to CVE-2017-9800, CVE-2017-12836, CVE-2017-12976, CVE-2017-16228, CVE-2017-1000116, and CVE-2017-1000117...

CVE-2017-1000245

Summary: CVE-2017-1000245 affects the Jenkins SSH Plugin, where user passwords and passphrases for encrypted SSH keys are stored in plaintext in a configuration file. This credential storage flaw can lead to disclosure of sensitive credentials used to access remote servers. The provided connected...

Moderate: Red Hat Security Advisory: openssh security update

An update for openssh is now available for Red Hat Enterprise Linux 6. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

Remote Command Execution in git client (CVE-2017-12426)

Remote Command Execution in git client CVE-2017-12426 An external code review performed by Recurity-Labs identified a remote command execution vulnerability in git that could be exploited via the "Repo by URL" import option in GitLab. The command line git client was not properly escaping command...

More mainstream version control system was traced to the presence of the client arbitrary code execution vulnerability-vulnerability warning-the black bar safety net

Around the world programmers Please Note, You must now immediately updates your version control system, Git, SVN, Mercurial open-source version control system recently to fix critical security vulnerabilities, the delay in the upgrade, you will be affected by the vulnerability. More mainstream...

RedHat Update for openssh RHSA-2017:2029-01

The remote host is missing an update for the SPDX-FileCopyrightText: 2017 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...

RHEL 7 : openssh (RHSA-2017:2029)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2017:2029 advisory. OpenSSH is an SSH protocol implementation supported by a number of Linux, UNIX, and similar operating systems. It includes the core files...

CVE-2017-8386: using the less command to bypass the git-shell limit-vulnerability warning-the black bar safety net

git-shell git remote session on the introduction of a ssh tunnel, is a restricted shell. Its the basic idea behind is, in the ssh session limit to be able to execute the command, so that it can only execute git needs the appropriate command. git needs to execute the command as follows:...

CentOS 6 : openssh (CESA-2017:0641)

An update for openssh is now available for Red Hat Enterprise Linux 6. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

RHEL 6 : openssh (RHSA-2017:0641)

An update for openssh is now available for Red Hat Enterprise Linux 6. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

RedHat Update for openssh RHSA-2017:0641-01

The remote host is missing an update for the SPDX-FileCopyrightText: 2017 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...