NetSight
medium6.5Public exploit code

CVE-2021-22145

Generation of Error Message Containing Sensitive Information in Elasticsearch

Public exploit code

Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.

Impact

A memory disclosure vulnerability was identified in Elasticsearch 7.10.0 to 7.13.3 error reporting. A user with the ability to submit arbitrary queries to Elasticsearch could submit a malformed query that would result in an error message returned containing previously used portions of a data buffer. This buffer could contain sensitive information such as Elasticsearch documents or authentication details.

Affected packages

EcosystemPackageAffectedFixed in
mavenorg.elasticsearch.client:elasticsearch-rest-client>= 7.10.0, <= 7.13.37.13.4

Affected products

VendorProductAffected versions
ElasticElasticsearch
from 7.10.0 through 7.13.3
OracleCommunications Cloud Native Core Automated Test Suite
Version 1.8.0

Weakness classification

References