NetSight
IP …
high7.1

CVE-2023-34058

VMware Tools contains a SAML token signature bypass vulnerability.

Impact

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 .

Affected products

VendorProductAffected versions
VmwareOpen Vm Tools
from 11.0.0 through 12.3.0
DebianDebian Linux
Versions 10.0, 11.0, 12.0
VmwareTools
from 10.3.0 before 12.3.5
FedoraprojectFedora
Versions 37, 38, 39

Weakness classification

CWE-347

References