Red Hat Security Advisory 2023-6022-01 - An update for the varnish:6 module is now available for Red Hat Enterprise Linux 8.2 Advanced Update Support, Red Hat Enterprise Linux 8.2 Telecommunications Update Service, and Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions. Issues addressed include a denial of service vulnerability.

    The following data is constructed from data provided by Red Hat's json file at:https://access.redhat.com/security/data/csaf/v2/advisories/2023/rhsa-2023_6022.jsonRed Hat officially shut down their mailing list notifications October 10, 2023.  Due to this, Packet Storm has recreated the below data as a reference point to raise awareness.  It must be noted that due to an inability to easily track revision updates without crawling Red Hat's archive, these advisories are single notifications and we strongly suggest that you visit the Red Hat provided links to ensure you have the latest information available if the subject matter listed pertains to your environment.- Packet Storm Staff====================================================================Red Hat Security AdvisorySynopsis:           Important: varnish:6 security updateAdvisory ID:        RHSA-2023:6022-01Product:            Red Hat Enterprise LinuxAdvisory URL:       https://access.redhat.com/errata/RHSA-2023:6022Issue date:         2023-10-27Revision:           01CVE Names:          CVE-2023-44487====================================================================Summary: An update for the varnish:6 module is now available for Red Hat Enterprise Linux 8.2 Advanced Update Support, Red Hat Enterprise Linux 8.2 Telecommunications Update Service, and Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions.Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.Description:Varnish Cache is a high-performance HTTP accelerator. It stores web pages in memory so web servers don't have to create the same web page over and over again, giving the website a significant speed up.Security Fix(es):* HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack) (CVE-2023-44487)For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.Solution:https://access.redhat.com/articles/11258CVEs:CVE-2023-44487References:https://access.redhat.com/security/updates/classification/#importanthttps://access.redhat.com/security/vulnerabilities/RHSB-2023-003

Red Hat Security Advisory 2023-6022-01

Red Hat Security Advisory 2023-6021-01 - An update for the varnish:6 module is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.4 Telecommunications Update Service, and Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions. Issues addressed include a denial of service vulnerability.

    The following data is constructed from data provided by Red Hat's json file at:https://access.redhat.com/security/data/csaf/v2/advisories/2023/rhsa-2023_6021.jsonRed Hat officially shut down their mailing list notifications October 10, 2023.  Due to this, Packet Storm has recreated the below data as a reference point to raise awareness.  It must be noted that due to an inability to easily track revision updates without crawling Red Hat's archive, these advisories are single notifications and we strongly suggest that you visit the Red Hat provided links to ensure you have the latest information available if the subject matter listed pertains to your environment.- Packet Storm Staff====================================================================Red Hat Security AdvisorySynopsis:           Important: varnish:6 security updateAdvisory ID:        RHSA-2023:6021-01Product:            Red Hat Enterprise LinuxAdvisory URL:       https://access.redhat.com/errata/RHSA-2023:6021Issue date:         2023-10-27Revision:           01CVE Names:          CVE-2023-44487====================================================================Summary: An update for the varnish:6 module is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.4 Telecommunications Update Service, and Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions.Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.Description:Varnish Cache is a high-performance HTTP accelerator. It stores web pages in memory so web servers don't have to create the same web page over and over again, giving the website a significant speed up.Security Fix(es):* HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack) (CVE-2023-44487)For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.Solution:https://access.redhat.com/articles/11258CVEs:CVE-2023-44487References:https://access.redhat.com/security/updates/classification/#importanthttps://access.redhat.com/security/vulnerabilities/RHSB-2023-003

Red Hat Security Advisory 2023-6021-01

Red Hat Security Advisory 2023-5992-01 - An update for the python27:2.7 module is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.4 Telecommunications Update Service, and Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions. Issues addressed include a bypass vulnerability.

    The following data is constructed from data provided by Red Hat's json file at:https://access.redhat.com/security/data/csaf/v2/advisories/2023/rhsa-2023_5992.jsonRed Hat officially shut down their mailing list notifications October 10, 2023.  Due to this, Packet Storm has recreated the below data as a reference point to raise awareness.  It must be noted that due to an inability to easily track revision updates without crawling Red Hat's archive, these advisories are single notifications and we strongly suggest that you visit the Red Hat provided links to ensure you have the latest information available if the subject matter listed pertains to your environment.- Packet Storm Staff====================================================================Red Hat Security AdvisorySynopsis:           Important: python27:2.7 security updateAdvisory ID:        RHSA-2023:5992-01Product:            Red Hat Enterprise LinuxAdvisory URL:       https://access.redhat.com/errata/RHSA-2023:5992Issue date:         2023-10-23Revision:           01CVE Names:          CVE-2023-40217====================================================================Summary: An update for the python27:2.7 module is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.4 Telecommunications Update Service, and Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions.Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.Description:Python is an interpreted, interactive, object-oriented programming language that supports modules, classes, exceptions, high-level dynamic data types, and dynamic typing. The python27 packages provide a stable release of Python 2.7 with a number of additional utilities and database connectors for MySQL and PostgreSQL.Security Fix(es):* python: TLS handshake bypass (CVE-2023-40217)For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.Solution:https://access.redhat.com/articles/11258CVEs:CVE-2023-40217References:https://access.redhat.com/security/updates/classification/#important

Red Hat Security Advisory 2023-5992-01

Red Hat Security Advisory 2023-6148-01 - Red Hat Advanced Cluster Management for Kubernetes 2.7.9 General Availability release images, which provide security updates and fix bugs. Issues addressed include a denial of service vulnerability.

The following data is constructed from data provided by Red Hat's json file at:

https://access.redhat.com/security/data/csaf/v2/advisories/2023/rhsa-2023_6148.json

Red Hat officially shut down their mailing list notifications October 10, 2023.  Due to this, Packet Storm has recreated the below data as a reference point to raise awareness.  It must be noted that due to an inability to easily track revision updates without crawling Red Hat's archive, these advisories are single notifications and we strongly suggest that you visit the Red Hat provided links to ensure you have the latest information available if the subject matter listed pertains to your environment.

- Packet Storm Staff

====================================================================  
Red Hat Security Advisory

Synopsis:           Important: Red Hat Advanced Cluster Management 2.7.9 security and bug fix updates  
Advisory ID:        RHSA-2023:6148-01  
Product:            Red Hat ACM  
Advisory URL:       https://access.redhat.com/errata/RHSA-2023:6148  
Issue date:         2023-10-26  
Revision:           01  
CVE Names:          CVE-2023-39318  
====================================================================

Summary: 

Red Hat Advanced Cluster Management for Kubernetes 2.7.9 General  
Availability release images, which provide security updates and fix bugs.

Red Hat Product Security has rated this update as having a security impact  
of Important. A Common Vulnerability Scoring System (CVSS) base score,  
which gives a detailed severity rating, is available for each vulnerability  
from the CVE links in the References section.

Description:

Red Hat Advanced Cluster Management for Kubernetes 2.7.9 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. See the following  
Release Notes documentation, which will be updated shortly for this  
release, for additional details about this release:

https://access.redhat.com/documentation/en-us/red_hat_advanced_cluster_management_for_kubernetes/2.7/html/release_notes/

Security fix(es):  
CVE-2023-44487 HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack  
CVE-2023-39325 golang: net/http, x/net/http2: rapid stream resets can cause excessive work  
CVE-2023-39321 golang: crypto/tls: panic when processing post-handshake message on QUIC connections  
CVE-2023-39319 golang: html/template: improper handling of special tags within script contexts  
CVE-2023-39318 golang: html/template: improper handling of HTML-like comments within script contexts  
CVE-2023-39322 golang: crypto/tls: lack of a limit on buffered post-handshake

Solution:

https://access.redhat.com/documentation/en-us/red_hat_advanced_cluster_management_for_kubernetes/2.7/html-single/install/index#installing

CVEs:

CVE-2023-39318

References:

https://access.redhat.com/security/updates/classification/#important  
https://access.redhat.com/security/vulnerabilities/RHSB-2023-003

Red Hat Security Advisory 2023-6148-01

Red Hat Security Advisory 2023-6145-01 - Multicluster Engine for Kubernetes 2.2.9 General Availability release images, which contain security updates and fix bugs. Issues addressed include a denial of service vulnerability.

The following data is constructed from data provided by Red Hat's json file at:

https://access.redhat.com/security/data/csaf/v2/advisories/2023/rhsa-2023_6145.json

Red Hat officially shut down their mailing list notifications October 10, 2023.  Due to this, Packet Storm has recreated the below data as a reference point to raise awareness.  It must be noted that due to an inability to easily track revision updates without crawling Red Hat's archive, these advisories are single notifications and we strongly suggest that you visit the Red Hat provided links to ensure you have the latest information available if the subject matter listed pertains to your environment.

- Packet Storm Staff

====================================================================  
Red Hat Security Advisory

Synopsis:           Important: Multicluster Engine for Kubernetes 2.2.9 security updates and bug fixes  
Advisory ID:        RHSA-2023:6145-01  
Product:            multicluster engine for Kubernetes  
Advisory URL:       https://access.redhat.com/errata/RHSA-2023:6145  
Issue date:         2023-10-26  
Revision:           01  
CVE Names:          CVE-2023-39318  
====================================================================

Summary: 

Multicluster Engine for Kubernetes 2.2.9 General Availability release images,   
which contain security updates and fix bugs.

Red Hat Product Security has rated this update as having a security impact  
of Important. A Common Vulnerability Scoring System (CVSS) base score,  
which gives a detailed severity rating, is available for each vulnerability  
from the CVE links in the References section.

Description:

Multicluster Engine for Kubernetes 2.2.9 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.

Security fix(es):  
CVE-2023-44487 HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack  
CVE-2023-39325 golang: net/http, x/net/http2: rapid stream resets can cause excessive work  
CVE-2023-39321 golang: crypto/tls: panic when processing post-handshake message on QUIC connections  
CVE-2023-39319 golang: html/template: improper handling of special tags within script contexts  
CVE-2023-39318 golang: html/template: improper handling of HTML-like comments within script contexts  
CVE-2023-39322 golang: crypto/tls: lack of a limit on buffered post-handshake

Solution:

https://access.redhat.com/documentation/en-us/red_hat_advanced_cluster_management_for_kubernetes/2.7/html/clusters/cluster_mce_overview#installing-while-connected-online-mce

CVEs:

CVE-2023-39318

References:

https://access.redhat.com/security/updates/classification/#important  
https://access.redhat.com/security/vulnerabilities/RHSB-2023-003

Red Hat Security Advisory 2023-6145-01

Red Hat Security Advisory 2023-6143-01 - An update for ztp-site-generate-container, topology-aware-lifecycle-manager and bare-metal-event-relay is now available for Red Hat OpenShift Container Platform 4.14.

    The following data is constructed from data provided by Red Hat's json file at:https://access.redhat.com/security/data/csaf/v2/advisories/2023/rhsa-2023_6143.jsonRed Hat officially shut down their mailing list notifications October 10, 2023.  Due to this, Packet Storm has recreated the below data as a reference point to raise awareness.  It must be noted that due to an inability to easily track revision updates without crawling Red Hat's archive, these advisories are single notifications and we strongly suggest that you visit the Red Hat provided links to ensure you have the latest information available if the subject matter listed pertains to your environment.- Packet Storm Staff====================================================================Red Hat Security AdvisorySynopsis:           Important: OpenShift Container Platform 4.14.0 CNF vRAN extras security updateAdvisory ID:        RHSA-2023:6143-01Product:            Red Hat OpenShift EnterpriseAdvisory URL:       https://access.redhat.com/errata/RHSA-2023:6143Issue date:         2023-10-26Revision:           01CVE Names:          CVE-2023-30841====================================================================Summary: An update for ztp-site-generate-container, topology-aware-lifecycle-manager and bare-metal-event-relay is now available for Red Hat OpenShift Container Platform 4.14.Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.Description:Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments.This advisory contains the extra low-latency container images for Red Hat OpenShift Container Platform 4.14.Security Fix(es):* golang: net/http, x/net/http2: rapid stream resets can cause excessive work (CVE-2023-44487) (CVE-2023-39325)* baremetal-operator: plain-text username and hashed password readable by anyone having a cluster-wide read-access (CVE-2023-30841)For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.All OpenShift Container Platform users are advised to upgrade to these updated packages and images.Solution:https://access.redhat.com/articles/11258CVEs:CVE-2023-30841References:https://access.redhat.com/security/updates/classification/#important

Red Hat Security Advisory 2023-6143-01

Red Hat Security Advisory 2023-6105-01 - An update is now available for Red Hat JBoss Core Services. Issues addressed include a denial of service vulnerability.

    The following data is constructed from data provided by Red Hat's json file at:https://access.redhat.com/security/data/csaf/v2/advisories/2023/rhsa-2023_6105.jsonRed Hat officially shut down their mailing list notifications October 10, 2023.  Due to this, Packet Storm has recreated the below data as a reference point to raise awareness.  It must be noted that due to an inability to easily track revision updates without crawling Red Hat's archive, these advisories are single notifications and we strongly suggest that you visit the Red Hat provided links to ensure you have the latest information available if the subject matter listed pertains to your environment.- Packet Storm Staff====================================================================Red Hat Security AdvisorySynopsis:           Important: Red Hat JBoss Core Services Apache HTTP Server 2.4.57 SP1 security updateAdvisory ID:        RHSA-2023:6105-01Product:            Red Hat JBoss Core ServicesAdvisory URL:       https://access.redhat.com/errata/RHSA-2023:6105Issue date:         2023-10-26Revision:           01CVE Names:          CVE-2023-44487====================================================================Summary: An update is now available for Red Hat JBoss Core Services.Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.Description:Red Hat JBoss Core Services is a set of supplementary software for Red Hat JBoss middleware products. This software, such as Apache HTTP Server, is common to multiple JBoss middleware products and packaged under Red Hat JBoss Core Services, to allow for faster distribution of updates and for a more consistent update experience.This release of Red Hat JBoss Core Services Apache HTTP Server 2.4.57 Service Pack 1 serves as a replacement for Red Hat JBoss Core Services Apache HTTP Server 2.4.57, and includes bug fixes and enhancements, which are documented in the Release Notes linked to in the References section.Security Fix(es):* nghttp2: HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack) [Major Incident] (CVE-2023-44487)A Red Hat Security Bulletin which addresses further details about this flaw is available in the References section.For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.Solution:https://access.redhat.com/articles/11258CVEs:CVE-2023-44487References:https://access.redhat.com/security/updates/classification/#importanthttps://access.redhat.com/security/vulnerabilities/RHSB-2023-003

Red Hat Security Advisory 2023-6105-01

An issue in Mintty v.3.6.4 and before allows a remote attacker to execute arbitrary code via crafted commands to the terminal.

CVE-2023-39726: "[31m"?! ANSI Terminal security in 2023 and finding 10 CVEs

A heap-based Buffer Overflow flaw was discovered in Samba. It could allow a remote, authenticated attacker to exploit this vulnerability to cause a denial of service.

**Red Hat Product Security Center**

Engage with our Red Hat Product Security team, access security updates, and ensure your environments are not exposed to any known security vulnerabilities.

Product Security Center

CVE-2023-5568: cve-details

An out-of-bounds write flaw was found in grub2's NTFS filesystem driver. This issue may allow an attacker to present a specially crafted NTFS filesystem image, leading to grub's heap metadata corruption. In some circumstances, the attack may also corrupt the UEFI firmware heap metadata. As a result, arbitrary code execution and secure boot protection bypass may be achieved.

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#red_hat