Vulnerability · Published Feb 3, 2023 · Assigned by GitHub_M

CVE-2023-23933Issue in Anomaly Detection with document and field level rules in numerical feature aggregations

Medium 5.7

In plain English

A medium-severity out-of-bounds read in anomaly-detection from opensearch-project. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 44% of all known vulnerabilities).

Severity (CVSS 3.0)5.7Medium
Exploit odds (30 days)0.5%top 56.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

OpenSearch Anomaly Detection identifies atypical data and receives automatic notifications. There is an issue with the application of document and field level restrictions in the Anomaly Detection plugin, where users with the Anomaly Detector role can read aggregated numerical data (e.g. averages, sums) of fields that are otherwise restricted to them. This issue only affects authenticated users who were previously granted read access to the indexes containing the restricted fields. This issue has been patched in versions 1.3.8 and 2.6.0. There are no known workarounds for this issue.

Affected products (as reported)

VendorProductVersions
opensearch-project anomaly-detection >= 1.0.0, < 1.3.8 >= 2.0.0, < 2.6.0

Weakness: CWE-125 · Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N

References