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Red Hat Enterprise Linux 7: RHSA-2023-5217-01 Important SAML Bypass Fix

red hat
Calendar Grey September 19, 2023
Dist Redhat Esm H88
Critical patch release for open-vm-tools addressing SAML token signature vulnerability. All users should promptly apply updates.
An update for open-vm-tools is now available for Red Hat Enterprise Linux 7

Solution

Before applying this update, make sure all previously released errata relevant to your system have been applied.

For details on how to apply this update, 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 important red hat enterprise linux 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 Client (v. 7):
Source: open-vm-tools-11.0.5-3.el7_9.7.src.rpm
x86_64: open-vm-tools-11.0.5-3.el7_9.7.x86_64.rpm open-vm-tools-debuginfo-11.0.5-3.el7_9.7.x86_64.rpm open-vm-tools-desktop-11.0.5-3.el7_9.7.x86_64.rpm
Red Hat Enterprise Linux Client Optional (v. 7):
x86_64: open-vm-tools-debuginfo-11.0.5-3.el7_9.7.x86_64.rpm open-vm-tools-devel-11.0.5-3.el7_9.7.x86_64.rpm open-vm-tools-test-11.0.5-3.el7_9.7.x86_64.rpm
Red Hat Enterprise Linux ComputeNode (v. 7):
Source: open-vm-tools-11.0.5-3.el7_9.7.src.rpm
x86_64: open-vm-tools-11.0.5-3.el7_9.7.x86_64.rpm open-vm-tools-debuginfo-11.0.5-3.el7_9.7.x86_64.rpm open-vm-tools-desktop-11.0.5-3.el7_9.7.x86_64.rpm
Red Hat Enterprise Linux ComputeNode Optional (v. 7):
x86_64: open-vm-tools-debuginfo-11.0.5-3.el7_9.7.x86_64.rpm open-vm-tools-devel-11.0.5-3.el7_9.7.x86_64.rpm open-vm-tools-test-11.0.5-3.el7_9.7.x86_64.rpm
Red Hat Enterprise Linux Server (v. 7):
Source: open-vm-tools-11.0.5-3.el7_9.7.src.rpm
x86_64: open-vm-tools-11.0.5-3.el7_9.7.x86_64.rpm open-vm-tools-debuginfo-11.0.5-3.el7_9.7.x86_64.rpm open-vm-tools-desktop-11.0.5-3.el7_9.7.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 7):
x86_64: open-vm-tools-debuginfo-11.0.5-3.el7_9.7.x86_64.rpm open-vm-tools-devel-11.0.5-3.el7_9.7.x86_64.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2023:5217-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:5217
Issue date: 2023-09-19

Topic

An update for open-vm-tools is now available for Red Hat Enterprise Linux7.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 important red hat enterprise linux open-vm-tools saml bypass

Relevant Releases Architectures

Red Hat Enterprise Linux Client (v. 7) - x86_64

Red Hat Enterprise Linux Client Optional (v. 7) - x86_64

Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64

Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64

Red Hat Enterprise Linux Server (v. 7) - x86_64

Red Hat Enterprise Linux Server Optional (v. 7) - x86_64

Red Hat Enterprise Linux Workstation (v. 7) - x86_64

Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64

Bugs Fixed

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

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