cve-2020-7019
Vulnerability from cvelistv5
Published
2020-08-18 16:40
Modified
2024-08-04 09:18
Severity ?
EPSS score ?
Summary
In Elasticsearch before 7.9.0 and 6.8.12 a field disclosure flaw was found when running a scrolling search with Field Level Security. If a user runs the same query another more privileged user recently ran, the scrolling search can leak fields that should be hidden. This could result in an attacker gaining additional permissions against a restricted index.
References
▼ | URL | Tags | |
---|---|---|---|
bressers@elastic.co | https://discuss.elastic.co/t/elastic-stack-7-9-0-and-6-8-12-security-update/245456 | Vendor Advisory | |
bressers@elastic.co | https://security.netapp.com/advisory/ntap-20200827-0001/ | Third Party Advisory |
Impacted products
▼ | Vendor | Product |
---|---|---|
Elastic | Elasticsearch |
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This could result in an attacker gaining additional permissions against a restricted index." } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-270", "description": "CWE-270: Privilege Context Switching Error", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2020-08-27T10:06:20", "orgId": "271b6943-45a9-4f3a-ab4e-976f3fa05b5a", "shortName": "elastic" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://discuss.elastic.co/t/elastic-stack-7-9-0-and-6-8-12-security-update/245456" }, { "tags": [ "x_refsource_CONFIRM" ], "url": "https://security.netapp.com/advisory/ntap-20200827-0001/" } ], "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "security@elastic.co", "ID": "CVE-2020-7019", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Elasticsearch", "version": { "version_data": [ { "version_value": "before 7.9.0" } ] } } ] }, "vendor_name": "Elastic" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "In Elasticsearch before 7.9.0 and 6.8.12 a field disclosure flaw was found when running a scrolling search with Field Level Security. 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Esto podr\u00eda resultar en que un atacante consiga permisos adicionales contra un \u00edndice restringido.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\",\"baseScore\":6.5,\"baseSeverity\":\"MEDIUM\"},\"exploitabilityScore\":2.8,\"impactScore\":3.6}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:S/C:P/I:N/A:N\",\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"SINGLE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\",\"baseScore\":4.0},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.0,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-269\"}]},{\"source\":\"bressers@elastic.co\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-270\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:elastic:elasticsearch:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"6.8.12\",\"matchCriteriaId\":\"A8227AA0-4EC4-4E00-AFA2-68D6F56A1360\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:elastic:elasticsearch:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"7.0.0\",\"versionEndExcluding\":\"7.9.0\",\"matchCriteriaId\":\"B247B7E7-8EAD-4B9A-AF75-CC74A4F2838F\"}]}]}],\"references\":[{\"url\":\"https://discuss.elastic.co/t/elastic-stack-7-9-0-and-6-8-12-security-update/245456\",\"source\":\"bressers@elastic.co\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://security.netapp.com/advisory/ntap-20200827-0001/\",\"source\":\"bressers@elastic.co\",\"tags\":[\"Third Party Advisory\"]}]}}" } }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.