CVE-2024-46977: OpenC3 COSMOS allows a path traversal via screen controller (`GHSL-2024-127`)
First published: Wed Oct 02 2024(Updated: )
### Summary A path traversal vulnerability inside of `LocalMode`'s `open_local_file` method allows an authenticated user with adequate permissions to download any `.txt` via the `ScreensController#show` on the web server COSMOS is running on (depending on the file permissions). Note: This CVE affects all OpenC3 COSMOS Editions ### Impact This issue may lead to Information Disclosure.
Credit: security-advisories@github.com security-advisories@github.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| OpenC3 COSMOS | <5.19.0 | |
| OpenC3 COSMOS | <5.19.0 | |
| pip/openc3 | <5.19.0 | 5.19.0 |
| rubygems/openc3 | <5.19.0 | 5.19.0 |
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Reference Links
- https://github.com/OpenC3/cosmos/commit/a34e61aea5a465f0ab3e57d833ae7ff4cafd710b
- https://github.com/OpenC3/cosmos/security/advisories/GHSA-8jxr-mccc-mwg8
- https://nvd.nist.gov/vuln/detail/CVE-2024-46977
- https://github.com/pypa/advisory-database/tree/main/vulns/openc3/PYSEC-2024-101.yaml
- https://rubysec.com/advisories/CVE-2024-46977
- https://github.com/advisories/GHSA-8jxr-mccc-mwg8 (Advisory)
- https://securitylab.github.com/advisories/GHSL-2024-127_GHSL-2024-129_OpenC3_COSMOS
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