CVE-2014-3793: VMware Tools in VMware Workstation 10.x before 10.0.2, VMware Player 6.x before 6.0.2, VMware Fusion 6.x befor
37
Routine
MEDIUM 5.8DOWNGRADEDOWNGRADEDOWNGRADE
CVE-2014-3793 is a medium-severity flaw (CVSS 5.8) affecting fusion, player, workstation. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
VMware Tools in VMware Workstation 10.x before 10.0.2, VMware Player 6.x before 6.0.2, VMware Fusion 6.x before 6.0.3, and VMware ESXi 5.0 through 5.5, when a Windows 8.1 guest OS is used, allows guest OS users to gain guest OS privileges or cause a denial of service (kernel NULL pointer dereference and guest OS crash) via unspecified vectors.
Why this priority
No elevated risk signals yet
No fix is published yet: follow the downgrade or mitigation steps.
Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.
After downgrade
Restart the service, and keep the package held until a fixed release ships.
vmware esxi MITIGATE
Affected: 5.0 · 5.0 1 · 5.0 2 · 5.1 · 5.1 1 · 5.5
Fixed in: no fixed release known
Safe to downgrade to: a release before 5.0
Check your OS release
cat /etc/os-release; uname -r
Debian / Ubuntu
sudo apt update && sudo apt full-upgrade
RHEL / Amazon Linux / Fedora
sudo dnf upgrade --refresh
Windows
Install the latest cumulative update from Windows Update
If no patch exists yet
OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.
Verify at the official sourceNVD · CVE Program · Report a problem with this page Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2014-3793?
fusion: downgrade or apply the listed mitigation; player: downgrade or apply the listed mitigation; workstation: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.
Is CVE-2014-3793 being exploited?
CVE-2014-3793 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2014-3793 affect?
CVE-2014-3793 affects fusion, player, workstation. Severity is medium (CVSS 5.8). VMware Tools in VMware Workstation 10.x before 10.0.2, VMware Player 6.x before 6.0.2, VMware Fusion 6.x before 6.0.3, and VMware ESXi 5.0 through 5.5, when a Windows 8.1 guest OS is used, allows guest OS users to gain guest OS privileges o