Authentication flaw

An improper authentication vulnerability was identified in GitHub Enterprise Server that allowed an unauthorized actor to modify other users' secret gists by authenticating through an SSH certificate authority. To do so, a user had to know the secret gist's URL. This vulnerability affected all...

PT-2023-19186 · Github · Github Enterprise Server

Name of the Vulnerable Software and Affected Versions: GitHub Enterprise Server versions prior to 3.9 Description: An improper authentication issue was identified that allowed unauthorized modification of other users' secret gists by authenticating through an SSH certificate authority, provided t...

Uber: pam_ussh does not properly validate the SSH certificate authority

The pamussh module that Uber open-sourced in https://github.com/uber/pam-ussh does not validate that the SSH certificate presented by a user is actually signed by a trusted CA listed in the configured cafile...

Uber Debuts SSH Key Authentication Module

Developers at Uber have unveiled a new module to help users enable the continuous re-authentication of SSH keys. The company wrote the module in order to work alongside another tool, a SSH Certificate Authority it designed, to keep stock of public SSH keys. While its CA is for its internal use,...

CentOS Update for openssh CESA-2013:0519 centos6

The remote host is missing an update for the SPDX-FileCopyrightText: 2013 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 scriptxrefname:"URL",...