Improper Verification of Cryptographic Signature Affecting open-vm-tools package, versions <2:12.2.0-1+deb12u2


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.1% (43rd percentile)

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  • Snyk IDSNYK-DEBIAN12-OPENVMTOOLS-6038175
  • published28 Oct 2023
  • disclosed27 Oct 2023

Introduced: 27 Oct 2023

CVE-2023-34058  (opens in a new tab)
CWE-347  (opens in a new tab)

How to fix?

Upgrade Debian:12 open-vm-tools to version 2:12.2.0-1+deb12u2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream open-vm-tools package and not the open-vm-tools package as distributed by Debian. See How to fix? for Debian:12 relevant fixed versions and status.

VMware Tools contains a SAML token signature bypass vulnerability. A malicious actor that has been granted Guest Operation Privileges https://docs.vmware.com/en/VMware-vSphere/8.0/vsphere-security/GUID-6A952214-0E5E-4CCF-9D2A-90948FF643EC.html  in a target virtual machine may be able to elevate their privileges if that target virtual machine has been assigned a more privileged Guest Alias https://vdc-download.vmware.com/vmwb-repository/dcr-public/d1902b0e-d479-46bf-8ac9-cee0e31e8ec0/07ce8dbd-db48-4261-9b8f-c6d3ad8ba472/vim.vm.guest.AliasManager.html .

CVSS Scores

version 3.1