Salt masters prior to 3005.2 or 3006.2 contain a DOS in minion return. After receiving several bad packets on the request server equal to the number of worker threads, the master will become unrespons
Salt masters prior to 3005.2 or 3006.2 contain a DOS in minion return. After receiving several bad packets on the request server equal to the number of worker threads, the master will become unresponsive to return requests until restarted.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Python (PyPI) | salt | >= 3006.0, < 3006.2, < 3005.2 | 3006.2, 3005.2 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2023-20897
- https://github.com/pypa/advisory-database/tree/main/vulns/salt/PYSEC-2023-166.yaml
- https://github.com/saltstack/salt
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OMWJIHQZXHK6FH2E3IWAZCYIRI7FLVOL
- https://saltproject.io/security-announcements/2023-08-10-advisory
- https://saltproject.io/security-announcements/2023-08-10-advisory/
- https://github.com/advisories/GHSA-vpjg-wmf8-29h9
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L- Weakness (CWE)
CWE-404- Platform
- Python (PyPI)
- Package
salt- Disclosed
- 05.09.2023
- Updated
- 11.10.2026 12:20
Sources and licenses
OSV / GitHub Advisory Database - GHSA-vpjg-wmf8-29h9 - CC BY 4.0
OSV / GitHub Advisory Database - PYSEC-2023-166 - PyPA Advisory Database; CC BY 4.0
Vulnerability history: salt
All published vulnerabilities of this package (Python (PyPI)), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 69
- First → latest
- 11.2013 01.2026
- Without a fix
- 0
- Exploited in attacks
- 3
Severity breakdown
- Critical 17
- High 32
- Medium 16
- Low 2
- Unrated 2
Disclosures per year
- 2017: 14
- 2018: 3
- 2019: 1
- 2020: 6
- 2021: 14
- 2022: 6
- 2023: 3
- 2024: 3
- 2025: 9
- 2026: 2
earlier: 8
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Salt masters prior to 3005.2 or 3006.2 contain a DOS in minion return. After receiving several bad packets on the request server equal to the number of worker threads, the master will become unrespons this entry
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