CVE-2023-25136_POC

CVE-2023-25136 POC 影响 OpenSSH 9.1 至 9.2 的预认证双重释放漏洞的 POC 必要的库 请确保已安装以下依赖： Python 3（当然） termcolor argparse fabric 你也可以使用 pip 直接从附带的 requirements.txt 文件安装这些库。 python3 -m pip install -r requirements.txt 使用方法： 要使用脚本检查单个指定 IP 地址上的 OpenSSH 是否易受攻击，请将脚本与 -t 或 --target 参数一起运行，后跟要测试的 IP 地址。 注意：它将自动默认使用端口 22...

CVE-2023-25136

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CVE-2023-25136

OpenSSH 脆弱性测试工具 - CVE-2023-25136 此仓库提供了一个用于测试 OpenSSH 9.0 和 9.1 版本中 CVE-2023-25136 漏洞的 概念验证（PoC） 。该漏洞可能导致潜在的安全风险，此工具有助于识别服务器是否运行着存在漏洞的 OpenSSH 版本。 该工具会检查服务器上运行的 OpenSSH 版本，并提示是否受此漏洞影响。 特性 检查 OpenSSH 版本 9.0 和 9.1 ，这些版本可能受 CVE-2023-25136 影响。 易用的命令行界面，可测试单个或多个 SSH 服务器。 支持通过代理服务器进行检查。...

Siemens SIMATIC S7-1500 Double Free (CVE-2023-25136)

OpenSSH server sshd 9.1 introduced a double-free vulnerability during options.kexalgorithms handling. This is fixed in OpenSSH 9.2. The double free can be leveraged, by an unauthenticated remote attacker in the default configuration, to jump to any location in the sshd address space. One...

Exploit for Double Free in Openbsd Openssh

OpenSSH Vulnerability Testing Tool for CVE-2023-25136 This re...

CVE-2023-25136 affecting package openssh 8.9p1-9

CVE-2023-25136 affecting package openssh 8.9p1-9. This CVE either no longer is or was never applicable...

CVE-2023-25136 affecting package openssh 8.9p1-3

CVE-2023-25136 affecting package openssh 8.9p1-3. This CVE either no longer is or was never applicable...

BELL-CVE-2023-25136

Bulletin has no description...

EulerOS Virtualization 2.10.0 : openssh (EulerOS-SA-2023-2479)

According to the versions of the openssh packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - OpenSSH server sshd 9.1 introduced a double-free vulnerability during options.kexalgorithms handling. This is fixed in OpenSSH...

GLSA-202307-01 : OpenSSH: Remote Code Execution

The remote host is affected by the vulnerability described in GLSA-202307-01 OpenSSH: Remote Code Execution - OpenSSH server sshd 9.1 introduced a double-free vulnerability during options.kexalgorithms handling. This is fixed in OpenSSH 9.2. The double free can be leveraged, by an unauthenticated...

Huawei EulerOS: Security Advisory for openssh (EulerOS-SA-2023-1981)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2023 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...

Huawei EulerOS: Security Advisory for openssh (EulerOS-SA-2023-1959)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2023 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...

EulerOS 2.0 SP10 : openssh (EulerOS-SA-2023-1959)

According to the versions of the openssh packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - OpenSSH server sshd 9.1 introduced a double-free vulnerability during options.kexalgorithms handling. This is fixed in OpenSSH 9.2. The double...

AlmaLinux 9 : openssh (ALSA-2023:2645)

The remote AlmaLinux 9 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2023:2645 advisory. - OpenSSH server sshd 9.1 introduced a double-free vulnerability during options.kexalgorithms handling. This is fixed in OpenSSH 9.2. The double free can be...

RHEL 9 : openssh (RHSA-2023:2645)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2023:2645 advisory. OpenSSH is an SSH protocol implementation supported by a number of Linux, UNIX, and similar operating systems. It includes the core files necessary f...

ALSA-2023:2645 Moderate: openssh security update

OpenSSH is an SSH protocol implementation supported by a number of Linux, UNIX, and similar operating systems. It includes the core files necessary for both the OpenSSH client and server. Security Fixes: openssh: the functions orderhostkeyalgs and listhostkeytypes leads to double-free vulnerabili...

Fedora 38 : openssh (2023-123647648e)

The remote Fedora 38 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2023-123647648e advisory. Avoid possible self-DoS attack Resolves: CVE-2023-25136 Tenable has extracted the preceding description block directly from the Fedora security advisory. Not...

Fedora: Security Advisory for openssh (FEDORA-2023-123647648e)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 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...

Fedora: Security Advisory for openssh (FEDORA-2023-1176c8b10c)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 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...

Fedora 37 : openssh (2023-1176c8b10c)

The remote Fedora 37 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2023-1176c8b10c advisory. Avoid possible self-DoS attack Resolves: CVE-2023-25136 Tenable has extracted the preceding description block directly from the Fedora security advisory. Not...