Low: openssh

Issue Overview: OpenSSH is prone to a user enumeration vulnerability due to not delaying bailout for an invalid authenticating user until after the packet containing the request has been fully parsed, related to auth2-gss.c, auth2-hostbased.c, and auth2-pubkey.c.CVE-2018-15473 Affected Packages:...

OpenSSH 'auth2-gss.c' User Enumeration Vulnerability - Windows

OpenSSH is prone to a user enumeration vulnerability. Copyright C 2018 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...

OpenSSH 'auth2-gss.c' User Enumeration Vulnerability - Linux

OpenSSH is prone to a user enumeration vulnerability. Copyright C 2018 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...

Updated openssh packages fix security vulnerability

OpenSSH through 7.7 is prone to a user enumeration vulnerability due to not delaying bailout for an invalid authenticating user until after the packet containing the request has been fully parsed, related to auth2-gss.c, auth2-hostbased.c, and auth2-pubkey.c CVE-2018-15473...

MGASA-2018-0363 Updated openssh packages fix security vulnerability

OpenSSH through 7.7 is prone to a user enumeration vulnerability due to not delaying bailout for an invalid authenticating user until after the packet containing the request has been fully parsed, related to auth2-gss.c, auth2-hostbased.c, and auth2-pubkey.c CVE-2018-15473...

[SECURITY] Fedora 28 Update: openssh-7.8p1-1.fc28

SSH Secure SHell is a program for logging into and executing commands on a remote machine. SSH is intended to replace rlogin and rsh, and to provide secure encrypted communications between two untrusted hosts over an insecure network. X11 connections and arbitrary TCP/IP ports can also be forward...

Fedora Update for openssh FEDORA-2018-065a7722ee

The remote host is missing an update for the 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...

The vulnerability of the OpenSSH cryptographic protection mechanism lies in the varying responses of the server to authentication requests. This allows attackers to discover existing user accounts.

The vulnerability of the OpenSSH cryptographic protection mechanism is related to the varying responses of the server to authentication requests, whether corresponding accounts are present or not. Exploiting this vulnerability allows a perpetrator to discover existing user records by sending...

CVE-2018-15919

OpenSSH server was found to respond differently to failed GSSAPI authentication attempts when the target user existed versus when that user did not exist. A remote attacker could use this bug to test for the existence of particular usernames on a target system. Mitigation If GSSAPI Authentication...

CVE-2018-15919

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 system when GSS2 is in use. NOTE: the discoverer states 'We understand that the OpenSSH developers do not want to treat such a username enumeration or...

Design/Logic Flaw

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 system when GSS2 is in use. NOTE: the discoverer states 'We understand that the OpenSSH developers do not want to treat such a username enumeration or...

Information Exposure

Overview Affected versions of this package are vulnerable to Information Exposure. Remotely observable behaviour in auth-gss2.c in OpenSSH could be used by remote attackers to detect existence of users on a target system when GSS2 is in use. NOTE: the discoverer states 'We understand that the...

DEBIAN-CVE-2018-15919

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 system when GSS2 is in use. NOTE: the discoverer states 'We understand that the OpenSSH developers do not want to treat such a username enumeration or...

CVE-2018-15919

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 system when GSS2 is in use. NOTE: the discoverer states 'We understand that the OpenSSH developers do not want to treat such a username enumeration or...

CVE-2018-15919

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 system when GSS2 is in use. NOTE: the discoverer states 'We understand that the OpenSSH developers do not want to treat such a username enumeration or...

CVE-2018-15919

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 system when GSS2 is in use. NOTE: the discoverer states 'We understand that the OpenSSH developers do not want to treat such a username enumeration or...

CVE-2018-15919

CVE-2018-15919 affects OpenSSH up to version 7.8, where Remotely observable behaviour in auth-gss2.c could allow a remote attacker to enumerate existing usernames when GSS2 is used. The IBM/linked bulletin explicitly notes the discoverer’s statement that username enumeration is not treated as a v...

CVE-2018-15919

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 system when GSS2 is in use. NOTE: the discoverer states 'We understand that the OpenSSH developers do not want to treat such a username enumeration or...

Debian DLA-1476-1 : dropbear security update

A vulnerability in dropbear, a lightweight SSH2 server and client, making it possible to guess valid usernames has been found : CVE-2018-15599 : The recvmsguserauthrequest function in svr-auth.c in is prone to a user enumeration vulnerability, similar to CVE-2018-15473 in OpenSSH. For Debian 8...

PT-2018-2784

Name of the Vulnerable Software and Affected Versions OpenSSH versions through 7.8 Description The issue is related to the auth-gss2.c file in OpenSSH, which lacks protection of service data. This could allow a remote attacker to disclose protected information. Additionally, remotely observable...