CWE
119
Advisory Published
Updated

CVE-2012-1516: Buffer Overflow

First published: Fri May 04 2012(Updated: )

The VMX process in VMware ESXi 3.5 through 4.1 and ESX 3.5 through 4.1 does not properly handle RPC commands, which allows guest OS users to cause a denial of service (memory overwrite and process crash) or possibly execute arbitrary code on the host OS via vectors involving data pointers.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
VMware ESXi=3.5
VMware ESXi=3.5-update1
VMware ESXi=3.5-update2
VMware ESXi=3.5-update3
VMware ESXi=4.0
VMware ESXi=4.1
VMware ESXi=3.5
VMware ESXi=3.5-1
VMware ESXi=4.0
VMware ESXi=4.0-1
VMware ESXi=4.0-2
VMware ESXi=4.0-3
VMware ESXi=4.0-4
VMware ESXi=4.1

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Frequently Asked Questions

  • What is the severity of CVE-2012-1516?

    CVE-2012-1516 is considered a critical vulnerability due to its potential to allow denial of service and arbitrary code execution.

  • How do I fix CVE-2012-1516?

    To fix CVE-2012-1516, update your VMware ESXi or ESX installations to the latest patched versions provided by VMware.

  • What versions are affected by CVE-2012-1516?

    CVE-2012-1516 affects VMware ESXi versions 3.5 through 4.1 and ESX versions 3.5 through 4.1.

  • What impact does CVE-2012-1516 have on systems?

    CVE-2012-1516 can cause a denial of service resulting in memory overwrite and process crashes, and it may allow for execution of arbitrary code on the host OS.

  • Who is at risk from CVE-2012-1516?

    Organizations using the affected versions of VMware ESXi and ESX are at risk from CVE-2012-1516 and should take immediate action to mitigate it.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203