QID 356608

Date Published: 2023-11-09

QID 356608: Amazon Linux Security Advisory for open-vm-tools : ALAS2-2023-2329

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 . (
( CVE-2023-34058) 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. (
( CVE-2023-34059)



Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

Successful exploitation of this vulnerability could lead to a securitybreach or could affect integrity, availability, and confidentiality.

  • CVSS V3 rated as High - 7.5 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
    • Solution
    Please refer to Amazon advisory: ALAS2-2023-2329 for affected packages and patching details, or update with your package manager.
    Vendor References

    CVEs related to QID 356608

    CVE-2023-34059 | CVE-2023-34058 |
    Software Advisories
    Advisory ID Software Component Link
    ALAS2-2023-2329 amazon linux 2 URL Logo alas.aws.amazon.com/AL2/ALAS-2023-2329.html
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