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OpenAdvisories
High ALAS2-2023-2329 2 CVEs

Important: open-vm-tools security update (Amazon Linux 2)

Published Oct 30, 2023 · Updated Nov 1, 2023

Summary

Package updates are available for Amazon Linux 2 that fix the following vulnerabilities: CVE-2023-34059: 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-2023-34058: 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 .

Fixed packages 7

ReleasePackageFixed in
Amazon Linux · 2 open-vm-tools 0:12.3.0-1.amzn2.0.1
Amazon Linux · 2 open-vm-tools-debuginfo 0:12.3.0-1.amzn2.0.1
Amazon Linux · 2 open-vm-tools-desktop 0:12.3.0-1.amzn2.0.1
Amazon Linux · 2 open-vm-tools-devel 0:12.3.0-1.amzn2.0.1
Amazon Linux · 2 open-vm-tools-salt-minion 0:12.3.0-1.amzn2.0.1
Amazon Linux · 2 open-vm-tools-sdmp 0:12.3.0-1.amzn2.0.1
Amazon Linux · 2 open-vm-tools-test 0:12.3.0-1.amzn2.0.1

Vulnerabilities 2

References

  • web
    https://alas.aws.amazon.com/cve/html/CVE-2023-34058.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2023-34059.html