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Red Hat Enterprise Linux 8.1: RHSA-2023-5213-01 Important SAML Bypass

red hat
Calendar Grey September 19, 2023
Dist Redhat Esm H88
Crucial open-vm-tools security patch released for Red Hat Enterprise Linux. Tackling SAML token vulnerabilities.
An update for open-vm-tools is now available for Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions

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 security update security issue Red Hat Enterprise Linux important open-vm-tools SAML bypass

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 E4S (v. 8.1):
Source: open-vm-tools-10.3.10-3.el8_1.4.src.rpm
x86_64: open-vm-tools-10.3.10-3.el8_1.4.x86_64.rpm open-vm-tools-debuginfo-10.3.10-3.el8_1.4.x86_64.rpm open-vm-tools-debugsource-10.3.10-3.el8_1.4.x86_64.rpm open-vm-tools-desktop-10.3.10-3.el8_1.4.x86_64.rpm open-vm-tools-desktop-debuginfo-10.3.10-3.el8_1.4.x86_64.rpm open-vm-tools-test-debuginfo-10.3.10-3.el8_1.4.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-2023:5213-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:5213
Issue date: 2023-09-19

Topic

An update for open-vm-tools is now available for Red Hat Enterprise Linux8.1 Update Services for SAP Solutions.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 security update security issue Red Hat Enterprise Linux important open-vm-tools SAML bypass

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream E4S (v. 8.1) - x86_64

Bugs Fixed

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

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