CVE-2023-34058
open-vm-tools - security update
Description
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 .
How to fix CVE-2023-34058
To remediate CVE-2023-34058, upgrade the affected package to a fixed version below.
- —upgrade to 2:11.2.5-2+deb11u3 or later
- —upgrade to 2:10.3.10-1+deb10u6 or later
- —upgrade to 2:11.2.5-2+deb11u3 or later
Is CVE-2023-34058 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 2:11.2.5-2+deb11u3
- from 0, < 2:10.3.10-1+deb10u6
- from 0, < 2:11.2.5-2+deb11u3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |