CVE-2024-6387

CVE-2024-6387 is a remote code-execution vulnerability in OpenSSH’s server (sshd) caused by a race condition in a signal handler that may run after a client fails to authenticate within LoginGraceTime. The issue is exploitable by an unauthenticated, remote attacker on glibc-based Linux systems, p...

Exploit for Race Condition in Openbsd Openssh

cve-2024-6387-poc a signal handler race condition in OpenSSH...

Exploit for Race Condition in Openbsd Openssh

cve-2024-6387-poc a signal handler race condition in OpenSSH...

New OpenSSH Vulnerability Could Lead to RCE as Root on Linux Systems

OpenSSH maintainers have released security updates to contain a critical security flaw that could result in unauthenticated remote code execution with root privileges in glibc-based Linux systems. The vulnerability, codenamed regreSSHion, has been assigned the CVE identifier CVE-2024-6387. It...

CVE-2024-6387

A security regression CVE-2006-5051 was discovered in OpenSSH's server sshd. There is a race condition which can lead sshd to handle some signals in an unsafe manner. An unauthenticated, remote attacker may be able to trigger it by failing to authenticate within a set time period. Mitigation The...

Important: openssh

Issue Overview: A signal handler race condition was found in OpenSSH's server sshd, where a client does not authenticate within LoginGraceTime seconds 120 by default, 600 in old OpenSSH versions, then sshd's SIGALRM handler is called asynchronously. However, this signal handler calls various...

OpenSSH: Remote Code Execution

Background OpenSSH is a free application suite consisting of server and clients that replace tools like telnet, rlogin, rcp and ftp with more secure versions offering additional functionality. Description A vulnerability has been discovered in OpenSSH. Please review the CVE identifier referenced...

[ASA-202407-1] openssh: authentication bypass

Arch Linux Security Advisory ASA-202407-1 ========================================= Severity: High Date : 2024-07-01 CVE-ID : CVE-2024-6387 Package : openssh Type : authentication bypass Remote : Yes Link : https://security.archlinux.org/AVG-2855 Summary ======= The package openssh before version...

CVE-2024-6387: Signal Handler Race Condition

A security regression CVE-2006-5051 was discovered in OpenSSH's server sshd. There is a race condition which can lead sshd to handle some signals in an unsafe manner. An unauthenticated, remote attacker may be able to trigger it by failing to authenticate within a set time period...

OPENSUSE-SU-2024:13608-1 apache-sshd-2.12.0-1.1 on GA media

These are all security issues fixed in the apache-sshd-2.12.0-1.1 package on the GA media of openSUSE Tumbleweed...

Fedora: Security Advisory for rust-ssh-key-dir (FEDORA-2024-40ee18b2e7)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 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...

[SECURITY] Fedora 39 Update: rust-ssh-key-dir-0.1.4-8.fc39

sshd AuthorizedKeysCommand to read key files from /.ssh/authorizedkeys.d...

EulerOS 2.0 SP12 : python-paramiko (EulerOS-SA-2024-1750)

According to the versions of the python-paramiko package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : The SSH transport protocol with certain OpenSSH extensions, found in OpenSSH before 9.6 and other products, allows remote attackers to...

Fedora: Security Advisory for rust-ssh-key-dir (FEDORA-2024-ce2936b568)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 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...

Deserialization of Untrusted Data affecting org.apache.sshd:sshd-common package (CVE-2022-45047)

Class org.apache.sshd.server.keyprovider.SimpleGeneratorHostKeyProvider in Apache MINA SSHD = 2.9.1 uses Java deserialization to load a serialized java.security.PrivateKey. The class is one of several implementations that an implementor using Apache MINA SSHD can choose for loading the host keys ...

EulerOS Virtualization 2.11.0 : libssh2 (EulerOS-SA-2024-1629)

According to the versions of the libssh2 package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - The SSH transport protocol with certain OpenSSH extensions, found in OpenSSH before 9.6 and other products, allows remote attacke...

EulerOS Virtualization 2.11.0 : python-paramiko (EulerOS-SA-2024-1635)

According to the versions of the python-paramiko package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - The SSH transport protocol with certain OpenSSH extensions, found in OpenSSH before 9.6 and other products, allows remote...

RHEL 8 : apache-mina-sshd (Unpatched Vulnerability)

The remote Redhat Enterprise Linux 8 host has one or more packages installed that are affected by a vulnerability that has been acknowledged by the vendor but will not be patched. - apache-mina-sshd: information exposure in SFTP server implementations CVE-2023-35887 Note that Nessus has not teste...

Fedora 40 : python-asyncssh (2023-a3af7820e8)

The remote Fedora 40 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2023-a3af7820e8 advisory. Automatic update for python-asyncssh-2.14.2-1.fc40. Changelog Thu Dec 21 2023 Georg Sauthoff - 2.14.2-1 - Update to latest upstream version fixes fedora22550...

RHEL 8 : OpenShift Developer Tools and Services for OCP 4.12 (RHSA-2023:1064)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2023:1064 advisory. Jenkins is a continuous integration server that monitors executions of repeated jobs, such as building a software project or jobs run by cro...