CVE Tools

CVE-2023-23613

Field-level security issue with .keyword fields in OpenSearch

Published: Jan 24, 2023Updated: Nov 21, 2024 Sources: CVE List NVD GHSA BDUCWE-200
5.7CVSSMEDIUM

Description

OpenSearch is an open source distributed and RESTful search engine. In affected versions there is an issue in the implementation of field-level security (FLS) and field masking where rules written to explicitly exclude fields are not correctly applied for certain queries that rely on their auto-generated .keyword fields. This issue is only present for authenticated users with read access to the indexes containing the restricted fields. This may expose data which may otherwise not be accessible to the user. OpenSearch 1.0.0-1.3.7 and 2.0.0-2.4.1 are affected. Users are advised to upgrade to OpenSearch 1.3.8 or 2.5.0. Users unable to upgrade may write explicit exclusion rules as a workaround. Policies authored in this way are not subject to this issue.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:RS:UC:HI:NA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:RUser Interaction
Required
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:NIntegrity
None
A:NAvailability
None

Weaknesses

Affected Products

opensearch-projectoss-projectDatabasesaka security, data-prepper, anomaly-detection
mavenpackage-ecosystemOSS Libraries
amazoncommercialUSCloud & SaaS

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Collection
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References

and 4 more references View all →

Timeline

Published
Jan 24, 2023
Last Updated
Nov 21, 2024

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