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Vulnerabilities

Vulnerability · CVE-2022-31696

VMware ESXi contains a memory corruption vulnerability that exists in the way it handles a network socket.

Published Dec 13, 2022 · catalog updated Jun 17, 2026 · cloud foundation

Last checked Nov 5, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2022-31696. EPSS is 0.32%. Act only if a listed version of cloud foundation is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
High8.8
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.32%
Remediation
Version ranges on file
Affected products
cpe vmware/cloud foundation

VMware ESXi contains a memory corruption vulnerability that exists in the way it handles a network socket. A malicious actor with local access to ESXi may exploit this issue to corrupt memory leading to an escape of the ESXi sandbox.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe vmware/cloud foundation3.10
  • cpe vmware/cloud foundation3.11
  • cpe vmware/cloud foundation4.3.11
  • cpe vmware/cloud foundation4.4
  • cpe vmware/cloud foundation< 3.10
  • cpe vmware/cloud foundation< 4.3.11

How to fix CVE-2022-31696

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2022-31696. EPSS is 0.32%. Act only if a listed version of cloud foundation is installed.

Which versions are affected?

Compare what you have installed with vmware/cloud foundation 3.10; vmware/cloud foundation 3.11; vmware/cloud foundation 4.3.11; vmware/cloud foundation 4.4. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-787: Out-of-bounds Write. EPSS 0.32%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

VMware security

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Dec 13, 2022 · Monitored products — critical

    Detected

    VMware ESXi contains a memory corruption vulnerability that exists in the way it handles a network socket. A malicious actor with local access to ESXi may exploit this issue to corrupt memory leading to an escape of the ESXi sandbox.

  2. Jun 17, 2026 · Monitored products — critical

    Updated

    VMware ESXi contains a memory corruption vulnerability that exists in the way it handles a network socket. A malicious actor with local access to ESXi may exploit this issue to corrupt memory leading to an escape of the ESXi sandbox.

Sources

  • CVE.orgVulnerability recordCVE-2022-31696

    Official CVE identifier

    cve.org
  • Monitored products — criticalVendor advisoryCVE-2022-31696

    VMware ESXi contains a memory corruption vulnerability that exists in the way it handles a network socket. A malicious actor with local access to ESXi may exploit this issue to corrupt memory leading to an escape of the ESXi sandbox.

    nvd.nist.gov

References

Freshness

Last verified in this catalog Nov 4, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • Monitored products — criticalNov 5, 2026
  • CVE.orgNov 2, 2026