CVE-2020-28243 (GCVE-0-2020-28243)
Vulnerability from cvelistv5 – Published: 2021-02-27 00:00 – Updated: 2024-08-04 16:33
VLAI
EPSS
VEX
Summary
An issue was discovered in SaltStack Salt before 3002.5. The minion's restartcheck is vulnerable to command injection via a crafted process name. This allows for a local privilege escalation by any user able to create a files on the minion in a non-blacklisted directory.
Severity
7.8 (High)
CWE
- n/a
Assigner
References
11 references
| URL | Tags |
|---|---|
| https://saltproject.io/security_announcements/act… | |
| https://github.com/stealthcopter/CVE-2020-28243 | |
| https://sec.stealthcopter.com/cve-2020-28243/ | |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisory |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisory |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisory |
| https://security.gentoo.org/glsa/202103-01 | vendor-advisory |
| https://lists.debian.org/debian-lts-announce/2021… | mailing-list |
| https://www.debian.org/security/2021/dsa-5011 | vendor-advisory |
| https://lists.debian.org/debian-lts-announce/2022… | mailing-list |
| https://security.gentoo.org/glsa/202310-22 | vendor-advisory |
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"id": "CVE-2020-28243",
"lastModified": "2024-11-21T05:22:30.490",
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negra\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:L/AC:M/Au:N/C:P/I:P/A:P\",\"baseScore\":4.4,\"accessVector\":\"LOCAL\",\"accessComplexity\":\"MEDIUM\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":3.4,\"impactScore\":6.4,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-77\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:saltstack:salt:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"2015.8.10\",\"matchCriteriaId\":\"0F9405E3-F2B0-41BA-A39D-61BB38475A59\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:saltstack:salt:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"2015.8.11\",\"versionEndExcluding\":\"2015.8.13\",\"matchCriteriaId\":\"A35C23D3-82D4-46E7-BF08-9229C04C0C3D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:saltstack:salt:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"2016.3.0\",\"versionEndExcluding\":\"2016.3.4\",\"matchCriteriaId\":\"B4741BD5-4C40-48BC-A2C1-E6AB33818201\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:saltstack:salt:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"2016.3.5\",\"versionEndExcluding\":\"2016.3.6\",\"matchCriteriaId\":\"7D28A2B5-316A-45DC-AC85-A0F743C4B3C4\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:saltstack:salt:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"2016.3.7\",\"versionEndExcluding\":\"2016.3.8\",\"matchCriteriaId\":\"17C96153-85C1-45DC-A48B-46A3900246E2\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:saltstack:salt:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"2016.3.9\",\"versionEndExcluding\":\"2016.11.3\",\"matchCriteriaId\":\"67FBC561-336A-4F25-B347-C4CA029B6E30\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:saltstack:salt:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"2016.11.4\",\"versionEndExcluding\":\"2016.11.5\",\"matchCriteriaId\":\"A5E17739-655C-4FAC-A73B-985132B32C73\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:saltstack:salt:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"2016.11.7\",\"versionEndExcluding\":\"2016.11.10\",\"matchCriteriaId\":\"11D84847-0C8A-473A-9186-46FABD7BB59A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:saltstack:salt:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"2017.5.0\",\"versionEndExcluding\":\"2017.7.8\",\"matchCriteriaId\":\"3721B047-2595-4E79-8FDD-B1224FC0DD2C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:saltstack:salt:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"2018.2.0\",\"versionEndIncluding\":\"2018.3.5\",\"matchCriteriaId\":\"EB8FA088-6AAD-46DF-884C-7362CB4BE430\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:saltstack:salt:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"2019.2.0\",\"versionEndExcluding\":\"2019.2.5\",\"matchCriteriaId\":\"F7A2912C-7F48-465D-B7F2-93ECD0D0CB74\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:saltstack:salt:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"2019.2.6\",\"versionEndExcluding\":\"2019.2.8\",\"matchCriteriaId\":\"40369149-A5C3-4759-844F-3510559397C5\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:saltstack:salt:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"3000\",\"versionEndExcluding\":\"3000.6\",\"matchCriteriaId\":\"906D2835-186A-455E-84EB-E982564B9CBD\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:saltstack:salt:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"3001\",\"versionEndExcluding\":\"3001.4\",\"matchCriteriaId\":\"5F0E0DA3-49F7-4938-9FBD-F3680B1BDBB6\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:saltstack:salt:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"3002\",\"versionEndExcluding\":\"3002.5\",\"matchCriteriaId\":\"6B757DF0-6490-4FE7-9C98-5D8C700A4377\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"36D96259-24BD-44E2-96D9-78CE1D41F956\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E460AA51-FCDA-46B9-AE97-E6676AA5E194\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A93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"redhat_vex": {
"aggregate_severity": "Important",
"current_release_date": "2025-11-21T16:20:36+00:00",
"cve": "CVE-2020-28243",
"id": "CVE-2020-28243",
"initial_release_date": "2020-01-01T00:00:00+00:00",
"product_status:known_affected": "2",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "salt: Privilege escalation on a minion when an unprivileged user is able to create files in any non-blacklisted directory",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2020/cve-2020-28243.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "important",
"current_release_date": "2026-05-27T05:46:16Z",
"cve": "CVE-2020-28243",
"id": "CVE-2020-28243",
"initial_release_date": "2023-02-15T03:52:03Z",
"product_status:known_affected": "374",
"product_status:known_not_affected": "122",
"product_status:recommended": "840",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2020-28243",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2020-28243.json",
"version": "38"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
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