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OpenAdvisories
High USN-6463-2 2 CVEs

open-vm-tools vulnerabilities

Published Dec 6, 2023 · Updated Jun 25, 2026

Summary

USN-6463-1 fixed vulnerabilities in Open VM Tools. This update provides
the corresponding updates for Ubuntu 16.04 LTS and Ubuntu 18.04 LTS.

Original advisory details:

It was discovered that Open VM Tools incorrectly handled SAML tokens. A
remote attacker with Guest Operations privileges could possibly use this
issue to elevate their privileges. (CVE-2023-34058)

Matthias Gerstner discovered that Open VM Tools incorrectly handled file
descriptors when dropping privileges. A local attacker could possibly use
this issue to hijack /dev/uinput and simulate user inputs. (CVE-2023-34059)

Fixed packages 2

ReleasePackageFixed in
Ubuntu · Pro 16.04 LTS Pro:16.04:LTS open-vm-tools 2:10.2.0-3~ubuntu0.16.04.1+esm4
Ubuntu · Pro 18.04 LTS Pro:18.04:LTS open-vm-tools 2:11.0.5-4ubuntu0.18.04.3+esm3

Vulnerabilities 2

References

  • report
    https://ubuntu.com/security/CVE-2023-34058
  • report
    https://ubuntu.com/security/CVE-2023-34059