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Red Hat EUS RHEL 8.6 RHSA-2023-5220-01 Important: open-vm-tools SAML Bypass

red hat
Calendar Grey September 19, 2023
Dist Redhat Esm H88
Crucial Red Hat security patch for open-vm-tools resolves SAML vulnerability in EUS RHEL 8.6.
An update for open-vm-tools is now available for Red Hat Enterprise Linux 8.6 Extended Update Support

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Summary

The Open Virtual Machine Tools are the open source implementation of the VMware Tools. They are a set of guest operating system virtualization components that enhance performance and user experience of virtual machines.
Security Fix(es):
* open-vm-tools: SAML token signature bypass (CVE-2023-20900)
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.

Topics%20covered

Topics Covered

security advisory Red Hat important security impact open-vm-tools SAML bypass EUS RHEL

References

https://access.redhat.com/security/cve/CVE-2023-20900 https://access.redhat.com/security/updates/classification#important

Package List

Red Hat Enterprise Linux AppStream EUS (v.8.6):
Source: open-vm-tools-11.3.5-1.el8_6.4.src.rpm
x86_64: open-vm-tools-11.3.5-1.el8_6.4.x86_64.rpm open-vm-tools-debuginfo-11.3.5-1.el8_6.4.x86_64.rpm open-vm-tools-debugsource-11.3.5-1.el8_6.4.x86_64.rpm open-vm-tools-desktop-11.3.5-1.el8_6.4.x86_64.rpm open-vm-tools-desktop-debuginfo-11.3.5-1.el8_6.4.x86_64.rpm open-vm-tools-sdmp-11.3.5-1.el8_6.4.x86_64.rpm open-vm-tools-sdmp-debuginfo-11.3.5-1.el8_6.4.x86_64.rpm open-vm-tools-test-debuginfo-11.3.5-1.el8_6.4.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2023:5220-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:5220
Issue date: 2023-09-19

Topic

An update for open-vm-tools is now available for Red Hat Enterprise Linux8.6 Extended Update Support.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory Red Hat important security impact open-vm-tools SAML bypass EUS RHEL

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream EUS (v.8.6) - x86_64

Bugs Fixed

2236542 - CVE-2023-20900 open-vm-tools: SAML token signature bypass

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