CVE-2017-4950: Integer Overflow
First published: Tue Jan 10 2017(Updated: )
VMware Workstation and Fusion contain an integer overflow vulnerability in VMware NAT service when IPv6 mode is enabled. This issue may lead to an out-of-bound read which can then be used to execute code on the host in conjunction with other issues. Note: IPv6 mode for VMNAT is not enabled by default.
Credit: security@vmware.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| VMware Fusion Pro | >=8.0<8.5.10 | |
| VMware Fusion Pro | >=10.0<10.1.1 | |
| Apple iOS and macOS | ||
| VMware Workstation and ESXi | >=12.0<12.5.9 | |
| VMware Workstation and ESXi | >=14.0<14.1.1 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2017-4950?
CVE-2017-4950 has been rated as important due to the potential for out-of-bound reads and code execution.
How do I fix CVE-2017-4950?
To remediate CVE-2017-4950, update VMware Fusion and Workstation to the latest version where the vulnerability has been addressed.
Which versions of VMware are affected by CVE-2017-4950?
CVE-2017-4950 affects VMware Fusion versions from 8.0 to 10.1.1 and VMware Workstation versions from 12.0 to 14.1.1.
Does CVE-2017-4950 affect macOS Yosemite?
CVE-2017-4950 does not affect macOS Yosemite as it is not a vulnerable configuration.
Is IPv6 mode in VMware NAT enabled by default, considering CVE-2017-4950?
IPv6 mode for VMNAT is not enabled by default, which reduces the risk associated with CVE-2017-4950 unless explicitly activated.
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- version/vmware fusion pro/8.0
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- vendor/apple
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- version/vmware workstation and esxi/12.0
- version/vmware workstation and esxi/14.0