Security
Headlines
HeadlinesLatestCVEs

Headline

Red Hat Security Advisory 2023-5218-01

Red Hat Security Advisory 2023-5218-01 - 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. Issues addressed include a bypass vulnerability.

Packet Storm
#vulnerability#mac#linux#red_hat#js#vmware#ssl

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

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

Synopsis: Important: open-vm-tools security update
Advisory ID: RHSA-2023:5218-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:5218
Issue date: 2023-09-19
CVE Names: CVE-2023-20900
====================================================================

  1. Summary:

An update for open-vm-tools is now available for Red Hat Enterprise Linux
9.0 Extended Update Support.

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.

  1. Relevant releases/architectures:

Red Hat Enterprise Linux AppStream EUS (v.9.0) - aarch64, x86_64

  1. Description:

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.

  1. 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

  1. Bugs fixed (https://bugzilla.redhat.com/):

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

  1. Package List:

Red Hat Enterprise Linux AppStream EUS (v.9.0):

Source:
open-vm-tools-11.3.5-1.el9_0.4.src.rpm

aarch64:
open-vm-tools-11.3.5-1.el9_0.4.aarch64.rpm
open-vm-tools-debuginfo-11.3.5-1.el9_0.4.aarch64.rpm
open-vm-tools-debugsource-11.3.5-1.el9_0.4.aarch64.rpm
open-vm-tools-desktop-11.3.5-1.el9_0.4.aarch64.rpm
open-vm-tools-desktop-debuginfo-11.3.5-1.el9_0.4.aarch64.rpm
open-vm-tools-sdmp-debuginfo-11.3.5-1.el9_0.4.aarch64.rpm
open-vm-tools-test-11.3.5-1.el9_0.4.aarch64.rpm
open-vm-tools-test-debuginfo-11.3.5-1.el9_0.4.aarch64.rpm

x86_64:
open-vm-tools-11.3.5-1.el9_0.4.x86_64.rpm
open-vm-tools-debuginfo-11.3.5-1.el9_0.4.x86_64.rpm
open-vm-tools-debugsource-11.3.5-1.el9_0.4.x86_64.rpm
open-vm-tools-desktop-11.3.5-1.el9_0.4.x86_64.rpm
open-vm-tools-desktop-debuginfo-11.3.5-1.el9_0.4.x86_64.rpm
open-vm-tools-sdmp-11.3.5-1.el9_0.4.x86_64.rpm
open-vm-tools-sdmp-debuginfo-11.3.5-1.el9_0.4.x86_64.rpm
open-vm-tools-test-11.3.5-1.el9_0.4.x86_64.rpm
open-vm-tools-test-debuginfo-11.3.5-1.el9_0.4.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/

  1. References:

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

  1. Contact:

The Red Hat security contact is [email protected]. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2023 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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=0rd5
-----END PGP SIGNATURE-----

RHSA-announce mailing list
[email protected]
https://listman.redhat.com/mailman/listinfo/rhsa-announce

Related news

Red Hat Security Advisory 2024-5315-03

Red Hat Security Advisory 2024-5315-03 - An update for open-vm-tools is now available for Red Hat Enterprise Linux 7.7 Advanced Update Support. Issues addressed include a bypass vulnerability.

CVE-2023-34059: VMSA-2023-0024

open-vm-tools contains a file descriptor hijack vulnerability in the vmware-user-suid-wrapper. A malicious actor with non-root privileges may be able to hijack the /dev/uinput file descriptor allowing them to simulate user inputs.

Ubuntu Security Notice USN-6365-2

Ubuntu Security Notice 6365-2 - USN-6365-1 fixed a vulnerability in Open VM Tools. This update provides the corresponding update for Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. It was discovered that Open VM Tools incorrectly handled SAML tokens. A remote attacker could possibly use this issue to bypass SAML token signature verification and perform VMware Tools Guest Operations.

Red Hat Security Advisory 2023-5313-01

Red Hat Security Advisory 2023-5313-01 - 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. Issues addressed include a bypass vulnerability.

Red Hat Security Advisory 2023-5312-01

Red Hat Security Advisory 2023-5312-01 - 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. Issues addressed include a bypass vulnerability.

RHSA-2023:5312: Red Hat Security Advisory: open-vm-tools security update

An update for open-vm-tools is now available for Red Hat Enterprise Linux 8.8 Extended Update Support. 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.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-20900: An improper signature verification flaw was found in open-vm-tools that may lead to a bypass of SAML token signature. This issue may allow a malicious actor with man-in-the-middle (MITM) network positioning between a vCenter server and the virtual machine to bypass SAML token signature verification to perform gues...

Red Hat Security Advisory 2023-5220-01

Red Hat Security Advisory 2023-5220-01 - 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. Issues addressed include a bypass vulnerability.

Red Hat Security Advisory 2023-5213-01

Red Hat Security Advisory 2023-5213-01 - 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. Issues addressed include a bypass vulnerability.

Red Hat Security Advisory 2023-5216-01

Red Hat Security Advisory 2023-5216-01 - 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. Issues addressed include a bypass vulnerability.

Red Hat Security Advisory 2023-5210-01

Red Hat Security Advisory 2023-5210-01 - 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. Issues addressed include a bypass vulnerability.

Red Hat Security Advisory 2023-5217-01

Red Hat Security Advisory 2023-5217-01 - 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. Issues addressed include a bypass vulnerability.

RHSA-2023:5217: Red Hat Security Advisory: open-vm-tools security update

An update for open-vm-tools is now available for Red Hat Enterprise Linux 7. 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.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-20900: An improper signature verification flaw was found in open-vm-tools that may lead to a bypass of SAML token signature. This issue may allow a malicious actor with man-in-the-middle (MITM) network positioning between a vCenter server and the virtual machine to bypass SAML token signature verification to perform guest operations.

RHSA-2023:5218: Red Hat Security Advisory: open-vm-tools security update

An update for open-vm-tools is now available for Red Hat Enterprise Linux 9.0 Extended Update Support. 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.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-20900: An improper signature verification flaw was found in open-vm-tools that may lead to a bypass of SAML token signature. This issue may allow a malicious actor with man-in-the-middle (MITM) network positioning between a vCenter server and the virtual machine to bypass SAML token signature verification to perform gues...

RHSA-2023:5216: Red Hat Security Advisory: open-vm-tools security update

An update for open-vm-tools 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.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-20900: An improper signature verification flaw was found in open-vm-tools that may lead to a bypass of SAML token signature. This issue may allow a malicious actor with man-...

RHSA-2023:5213: Red Hat Security Advisory: open-vm-tools security update

An update for open-vm-tools is now available for Red Hat Enterprise Linux 8.1 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.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-20900: An improper signature verification flaw was found in open-vm-tools that may lead to a bypass of SAML token signature. This issue may allow a malicious actor with man-in-the-middle (MITM) network positioning between a vCenter server and the virtual machine to bypass SAML token signature verification to pe...

Ubuntu Security Notice USN-6365-1

Ubuntu Security Notice 6365-1 - It was discovered that Open VM Tools incorrectly handled SAML tokens. A remote attacker could possibly use this issue to bypass SAML token signature verification and perform VMware Tools Guest Operations.

PoC Exploit Released for Critical VMware Aria's SSH Auth Bypass Vulnerability

Proof-of-concept (PoC) exploit code has been made available for a recently disclosed and patched critical flaw impacting VMware Aria Operations for Networks (formerly vRealize Network Insight). The flaw, tracked as CVE-2023-34039, is rated 9.8 out of a maximum of 10 for severity and has been described as a case of authentication bypass due to a lack of unique cryptographic key generation. “A

CVE-2023-20900: VMSA-2023-0019

VMware Tools contains a SAML token signature bypass vulnerability. A malicious actor with man-in-the-middle (MITM) network positioning between vCenter server and the virtual machine may be able to bypass SAML token signature verification, to perform VMware Tools Guest Operations.

Packet Storm: Latest News

Ivanti EPM Agent Portal Command Execution