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CVE-2023-1667

Status Candidate

Overview

A NULL pointer dereference was found In libssh during re-keying with algorithm guessing. This issue may allow an authenticated client to cause a denial of service.

Related Files

Red Hat Security Advisory 2024-0538-03
Posted Jan 30, 2024
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2024-0538-03 - An update for libssh is now available for Red Hat Enterprise Linux 8.6 Extended Update Support. Issues addressed include bypass and null pointer vulnerabilities.

tags | advisory, vulnerability
systems | linux, redhat
advisories | CVE-2023-1667
SHA-256 | cfc9ce4932ca892e2e01f37c4183afef96170b662bb5c764c5d2647bdbbf6213
Gentoo Linux Security Advisory 202312-05
Posted Dec 22, 2023
Authored by Gentoo | Site security.gentoo.org

Gentoo Linux Security Advisory 202312-5 - Multiple vulnerabilities have been discovered in libssh, the worst of which could lead to remote code execution. Versions greater than or equal to 0.10.5 are affected.

tags | advisory, remote, vulnerability, code execution
systems | linux, gentoo
advisories | CVE-2021-3634, CVE-2023-1667, CVE-2023-2283
SHA-256 | afb44d6bcb45170dbbdafae00a799179936a89de10e52757ec95db57ded898b2
Red Hat Security Advisory 2023-6643-01
Posted Nov 13, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-6643-01 - An update for libssh is now available for Red Hat Enterprise Linux 9. Issues addressed include bypass and null pointer vulnerabilities.

tags | advisory, vulnerability
systems | linux, redhat
advisories | CVE-2023-1667
SHA-256 | 53b07671fb1d4ebfb7ce6dfa8c0a70a80fa87c84e8682f441addf7eab74c5fbb
Red Hat Security Advisory 2023-5314-01
Posted Sep 21, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-5314-01 - OpenShift API for Data Protection enables you to back up and restore application resources, persistent volume data, and internal container images to external backup storage. OADP enables both file system-based and snapshot-based backups for persistent volumes. Issues addressed include a denial of service vulnerability.

tags | advisory, denial of service
systems | linux, redhat
advisories | CVE-2020-24736, CVE-2022-21698, CVE-2022-41723, CVE-2022-48281, CVE-2023-1667, CVE-2023-2253, CVE-2023-2283, CVE-2023-24532, CVE-2023-25173, CVE-2023-2602, CVE-2023-2603, CVE-2023-26604, CVE-2023-27536, CVE-2023-28321
SHA-256 | 8cf8572f470b3beefb5a0e9b9113eb0f47bd25024311177330838258f83c2573
Red Hat Security Advisory 2023-5175-01
Posted Sep 15, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-5175-01 - Red Hat OpenShift Service Mesh is Red Hat's distribution of the Istio service mesh project, tailored for installation into an OpenShift Container Platform installation. Issues addressed include a memory leak vulnerability.

tags | advisory, memory leak
systems | linux, redhat
advisories | CVE-2016-3709, CVE-2020-24736, CVE-2023-1667, CVE-2023-2283, CVE-2023-2602, CVE-2023-2603, CVE-2023-26604, CVE-2023-27536, CVE-2023-28321, CVE-2023-28484, CVE-2023-29469, CVE-2023-32681, CVE-2023-34969, CVE-2023-35941
SHA-256 | a0644a1d0fab135233266c995fe3af9950bc821b3ce5fe9a79fee01d5f4cf347
Red Hat Security Advisory 2023-4980-01
Posted Sep 6, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-4980-01 - Red Hat Advanced Cluster Management for Kubernetes 2.6.7 images Red Hat Advanced Cluster Management for Kubernetes provides the capabilities to address common challenges that administrators and site reliability engineers face as they work across a range of public and private cloud environments. Clusters and applications are all visible and managed from a single console—with security policy built in. This advisory contains the container images for Red Hat Advanced Cluster Management for Kubernetes, which fix several bugs. Issues addressed include a bypass vulnerability.

tags | advisory, bypass
systems | linux, redhat
advisories | CVE-2020-24736, CVE-2023-1667, CVE-2023-2283, CVE-2023-24329, CVE-2023-2602, CVE-2023-2603, CVE-2023-27536, CVE-2023-28321, CVE-2023-28484, CVE-2023-29469, CVE-2023-3089, CVE-2023-32681, CVE-2023-34969, CVE-2023-37466
SHA-256 | 4d76dd3d9f82fddaf0599bc382e2d6eed14fffb6dfc2c812a8e24bdf5039bc17
Red Hat Security Advisory 2023-4972-01
Posted Sep 5, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-4972-01 - Multicluster Engine for Kubernetes 2.1.8 images Multicluster engine for Kubernetes provides the foundational components that are necessary for the centralized management of multiple Kubernetes-based clusters across data centers, public clouds, and private clouds. You can use the engine to create new Red Hat OpenShift Container Platform clusters or to bring existing Kubernetes-based clusters under management by importing them. After the clusters are managed, you can use the APIs that are provided by the engine to distribute configuration based on placement policy. Issues addressed include a bypass vulnerability.

tags | advisory, bypass
systems | linux, redhat
advisories | CVE-2020-24736, CVE-2023-1667, CVE-2023-2283, CVE-2023-24329, CVE-2023-2602, CVE-2023-2603, CVE-2023-27536, CVE-2023-2828, CVE-2023-28321, CVE-2023-28484, CVE-2023-29469, CVE-2023-3089, CVE-2023-34969, CVE-2023-37466
SHA-256 | b8103393a1f454680dcea9db011bb7f60291ac374c5e4f6ad89ef6197ecdf019
Red Hat Security Advisory 2023-4893-01
Posted Aug 31, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-4893-01 - The Migration Toolkit for Containers enables you to migrate Kubernetes resources, persistent volume data, and internal container images between OpenShift Container Platform clusters, using the MTC web console or the Kubernetes API.

tags | advisory, web
systems | linux, redhat
advisories | CVE-2020-24736, CVE-2022-48281, CVE-2023-1667, CVE-2023-2283, CVE-2023-24532, CVE-2023-26604, CVE-2023-2828, CVE-2023-34969, CVE-2023-38408
SHA-256 | f11e31090cc28a228765523fb483ea854fa2ab2b6954f304533ceb4fbfabf6fb
Red Hat Security Advisory 2023-4875-01
Posted Aug 30, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-4875-01 - Red Hat Advanced Cluster Management for Kubernetes 2.8.1 images Red Hat Advanced Cluster Management for Kubernetes provides the capabilities to address common challenges that administrators and site reliability engineers face as they work across a range of public and private cloud environments. Clusters and applications are all visible and managed from a single console—with security policy built in. This advisory contains the container images for Red Hat Advanced Cluster Management for Kubernetes, which provide security updates and fix several bugs. Issues addressed include bypass and privilege escalation vulnerabilities.

tags | advisory, vulnerability
systems | linux, redhat
advisories | CVE-2020-24736, CVE-2023-1667, CVE-2023-2283, CVE-2023-24329, CVE-2023-2602, CVE-2023-2603, CVE-2023-26604, CVE-2023-27536, CVE-2023-28321, CVE-2023-28484, CVE-2023-29469, CVE-2023-3027, CVE-2023-3089, CVE-2023-32681
SHA-256 | 4278174f93c1d772f4a823ea8170dcf6ceef2f9e3533e105e7415d7d54b22ead
Red Hat Security Advisory 2023-4720-01
Posted Aug 24, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-4720-01 - Red Hat Middleware for OpenShift provides images for many of the Red Hat Middleware products for use within the OpenShift Container Platform cloud computing Platform-as-a-Service for on-premise or private cloud deployments. This release of the AMQ Broker 7.11.1 aligned Operator includes security and bug fixes, and enhancements. For further information, refer to the release notes linked to in the References section.

tags | advisory
systems | linux, redhat
advisories | CVE-2020-24736, CVE-2023-1667, CVE-2023-2283, CVE-2023-2602, CVE-2023-2603, CVE-2023-26604, CVE-2023-27536, CVE-2023-28321, CVE-2023-28484, CVE-2023-29469, CVE-2023-32681, CVE-2023-34969, CVE-2023-4065, CVE-2023-4066
SHA-256 | a606711b915ef5f8c331cf3b871618a55263fd81b6c844ce00cf23539efaae0a
Red Hat Security Advisory 2023-4657-01
Posted Aug 23, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-4657-01 - Secondary Scheduler Operator for Red Hat OpenShift 1.1.2. Issues addressed include a denial of service vulnerability.

tags | advisory, denial of service
systems | linux, redhat
advisories | CVE-2020-24736, CVE-2022-36227, CVE-2023-1667, CVE-2023-2283, CVE-2023-24532, CVE-2023-24534, CVE-2023-24536, CVE-2023-24537, CVE-2023-24538, CVE-2023-24539, CVE-2023-26604, CVE-2023-27535, CVE-2023-29400
SHA-256 | d4bae85500f09cf097973f88a075fff6d34d937accbd3b8213b8c808023ce982
Red Hat Security Advisory 2023-4694-01
Posted Aug 22, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-4694-01 - Red Hat OpenStack Platform (RHOSP) 16.2.z (Train) director Operator containers are now available. Issues addressed include a code execution vulnerability.

tags | advisory, code execution
systems | linux, redhat
advisories | CVE-2020-24736, CVE-2022-21235, CVE-2022-36227, CVE-2023-0361, CVE-2023-1667, CVE-2023-2283, CVE-2023-2602, CVE-2023-2603, CVE-2023-27536, CVE-2023-28321, CVE-2023-28484, CVE-2023-29469
SHA-256 | df5b6bf27415d0f0788ad8872c30f911b13af6a0a83ca9e18061e9c719c9225b
Red Hat Security Advisory 2023-4654-01
Posted Aug 16, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-4654-01 - Red Hat Advanced Cluster Management for Kubernetes 2.7.7 images Red Hat Advanced Cluster Management for Kubernetes provides the capabilities to address common challenges that administrators and site reliability engineers face as they work across a range of public and private cloud environments. Clusters and applications are all visible and managed from a single console with security policy built in. This advisory contains the container images for Red Hat Advanced Cluster Management for Kubernetes, which fix several bugs.

tags | advisory
systems | linux, redhat
advisories | CVE-2020-24736, CVE-2023-1667, CVE-2023-2283, CVE-2023-2602, CVE-2023-2603, CVE-2023-27536, CVE-2023-28321, CVE-2023-28484, CVE-2023-29469, CVE-2023-3089, CVE-2023-32681, CVE-2023-34969, CVE-2023-37903, CVE-2023-38408
SHA-256 | f65b71e2d93a61d8fd6e9baa0836136297d958349bf5dfab6550b04986c6a67b
Red Hat Security Advisory 2023-4650-01
Posted Aug 15, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-4650-01 - Multicluster Engine for Kubernetes 2.2.7 images Multicluster engine for Kubernetes provides the foundational components that are necessary for the centralized management of multiple Kubernetes-based clusters across data centers, public clouds, and private clouds. You can use the engine to create new Red Hat OpenShift Container Platform clusters or to bring existing Kubernetes-based clusters under management by importing them. After the clusters are managed, you can use the APIs that are provided by the engine to distribute configuration based on placement policy.

tags | advisory
systems | linux, redhat
advisories | CVE-2020-24736, CVE-2023-1667, CVE-2023-2283, CVE-2023-2602, CVE-2023-2603, CVE-2023-27536, CVE-2023-2828, CVE-2023-28321, CVE-2023-28484, CVE-2023-29469, CVE-2023-3089, CVE-2023-32681, CVE-2023-34969, CVE-2023-37903
SHA-256 | ac69f472969b30a30d818388809905d1aa907326f3cbbab1d0d441f5f823fd3d
Red Hat Security Advisory 2023-4627-01
Posted Aug 14, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-4627-01 - Migration Toolkit for Applications 6.2.0 Images. Issues addressed include a denial of service vulnerability.

tags | advisory, denial of service
systems | linux, redhat
advisories | CVE-2020-24736, CVE-2021-46877, CVE-2022-41721, CVE-2022-41723, CVE-2022-41724, CVE-2022-41725, CVE-2022-41854, CVE-2022-41881, CVE-2022-4492, CVE-2023-1667, CVE-2023-2283, CVE-2023-22899, CVE-2023-24329, CVE-2023-24532
SHA-256 | 528c9d58b6e45e077bc24566369ae07e0edd29ac2d852cf5fcdab7f12d8ed270
Red Hat Security Advisory 2023-4575-01
Posted Aug 9, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-4575-01 - VolSync is a Kubernetes operator that enables asynchronous replication of persistent volumes within a cluster, or across clusters.

tags | advisory
systems | linux, redhat
advisories | CVE-2020-24736, CVE-2022-36227, CVE-2023-0361, CVE-2023-1667, CVE-2023-2283, CVE-2023-26604, CVE-2023-27535, CVE-2023-3089, CVE-2023-38408
SHA-256 | a98593a8060ade811648ba5d5dd712824690b84a705e28c8fe1981b12209ee79
Red Hat Security Advisory 2023-4576-01
Posted Aug 9, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-4576-01 - VolSync is a Kubernetes operator that enables asynchronous replication of persistent volumes within a cluster, or across clusters.

tags | advisory
systems | linux, redhat
advisories | CVE-2020-24736, CVE-2022-35252, CVE-2022-36227, CVE-2022-43552, CVE-2023-0361, CVE-2023-1667, CVE-2023-2283, CVE-2023-24329, CVE-2023-26604, CVE-2023-27535, CVE-2023-3089, CVE-2023-38408
SHA-256 | b9b138ef5ed2017d1d6071fb95c69743b0800e58f2f41055d4d6bcb0d2caee06
Red Hat Security Advisory 2023-4488-01
Posted Aug 7, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-4488-01 - Red Hat OpenShift support for Windows Containers allows you to deploy Windows container workloads running on Windows Server containers.

tags | advisory
systems | linux, redhat, windows
advisories | CVE-2020-24736, CVE-2022-27191, CVE-2022-30629, CVE-2022-35252, CVE-2022-36227, CVE-2022-43552, CVE-2023-0361, CVE-2023-1667, CVE-2023-2283, CVE-2023-25173, CVE-2023-26604, CVE-2023-27535
SHA-256 | 252acb6439c37d57d435d183f3aa4787523afbcaecc3e6fbfba5f267fd67ba49
Red Hat Security Advisory 2023-4475-01
Posted Aug 4, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-4475-01 - Gatekeeper is an open source project that applies the OPA Constraint Framework to enforce policies on your Kubernetes clusters. This advisory contains the container images for Gatekeeper that include bug fixes and container upgrades.

tags | advisory
systems | linux, redhat
advisories | CVE-2020-24736, CVE-2022-36227, CVE-2023-1667, CVE-2023-2283, CVE-2023-26604, CVE-2023-27535, CVE-2023-3089
SHA-256 | 5a99e222d213dbe2342e0393e6098878ebf40578b53a89010d0aa852634b2e29
Red Hat Security Advisory 2023-4472-01
Posted Aug 4, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-4472-01 - Version 1.29.1 of the OpenShift Serverless Operator is supported on Red Hat OpenShift Container Platform versions 4.10, 4.11, 4.12, and 4.13. This release includes security and bug fixes, and enhancements.

tags | advisory
systems | linux, redhat
advisories | CVE-2020-24736, CVE-2022-36227, CVE-2023-1667, CVE-2023-22006, CVE-2023-22036, CVE-2023-22041, CVE-2023-22044, CVE-2023-22045, CVE-2023-22049, CVE-2023-2283, CVE-2023-24329, CVE-2023-24539, CVE-2023-25193, CVE-2023-26604
SHA-256 | 6279c43e2e64c3223f9a641285d7c47b27f5e06abc997f2a8678863ea219e43e
Red Hat Security Advisory 2023-4421-01
Posted Aug 2, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-4421-01 - OpenShift Virtualization is Red Hat's virtualization solution designed for Red Hat OpenShift Container Platform. This advisory contains OpenShift Virtualization 4.12.5 images.

tags | advisory
systems | linux, redhat
advisories | CVE-2020-24736, CVE-2022-41723, CVE-2022-4304, CVE-2023-0215, CVE-2023-0286, CVE-2023-1667, CVE-2023-2283, CVE-2023-24329, CVE-2023-24540, CVE-2023-26604, CVE-2023-2828, CVE-2023-3089
SHA-256 | db79e46b0eba3e1a78e180a54c5653048a4f2e53759b8bc14de7603ad8f84236
Red Hat Security Advisory 2023-4289-01
Posted Jul 31, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-4289-01 - OpenShift API for Data Protection enables you to back up and restore application resources, persistent volume data, and internal container images to external backup storage. OADP enables both file system-based and snapshot-based backups for persistent volumes.

tags | advisory
systems | linux, redhat
advisories | CVE-2020-24736, CVE-2022-48281, CVE-2023-1667, CVE-2023-2283, CVE-2023-24540, CVE-2023-26604
SHA-256 | 7f6983c97b012d3c8ab2a7b0d53d6c6525129dc39169e119338aab21973893f7
Red Hat Security Advisory 2023-4293-01
Posted Jul 27, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-4293-01 - The Migration Toolkit for Containers (MTC) 1.7.11 is now available. Red Hat Product Security has rated this update as having a security impact of Moderate.

tags | advisory
systems | linux, redhat
advisories | CVE-2020-24736, CVE-2022-41723, CVE-2023-1667, CVE-2023-2283, CVE-2023-24329, CVE-2023-24539, CVE-2023-26125, CVE-2023-26604, CVE-2023-29400, CVE-2023-29401
SHA-256 | a6c7962adce03ec3f046c6f9917c53d0076af524b7a7d3efc40bc00d003762f8
Red Hat Security Advisory 2023-4286-01
Posted Jul 27, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-4286-01 - Red Hat OpenShift Dev Spaces provides a cloud developer workspace server and a browser-based IDE built for teams and organizations. Dev Spaces runs in OpenShift and is well-suited for container-based development.

tags | advisory
systems | linux, redhat
advisories | CVE-2020-24736, CVE-2022-36227, CVE-2022-48281, CVE-2023-1667, CVE-2023-22006, CVE-2023-22036, CVE-2023-22041, CVE-2023-22045, CVE-2023-22049, CVE-2023-2283, CVE-2023-25193, CVE-2023-26604, CVE-2023-27535, CVE-2023-28466
SHA-256 | d5d35601175060e7441b9a1481c61970c832969895ba21bcfab1b55787d9e0f1
Red Hat Security Advisory 2023-4287-01
Posted Jul 27, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-4287-01 - Red Hat OpenShift Data Foundation is software-defined storage integrated with and optimized for the Red Hat OpenShift Container Platform. Red Hat OpenShift Data Foundation is a highly scalable, production-grade persistent storage for stateful applications running in the Red Hat OpenShift Container Platform.

tags | advisory
systems | linux, redhat
advisories | CVE-2020-24736, CVE-2023-1667, CVE-2023-2283, CVE-2023-24329, CVE-2023-26604, CVE-2023-3089
SHA-256 | a75172f933e219fbd1aa1cf9b0907e6aa8d24bc3d9ee8ea4185026c5823cbd75
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