CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
34.7%
An issue has been identified with how OpenSearch handled incoming requests on the HTTP layer. An unauthenticated user could force an OpenSearch node to exit with an OutOfMemory error by sending a moderate number of malformed HTTP requests.
The issue was identified by Elastic Engineering and corresponds to security advisory ESA-2023-13 (CVE-2023-31418).
Versions 1.3.14 and 2.11.0 contain a fix for this issue.
If you have any questions or comments about this advisory, please contact AWS/Amazon Security via our issue reporting page (https://aws.amazon.com/security/vulnerability-reporting/) or directly via email toΒ [email protected]. Please do not create a public GitHub issue.
Vendor | Product | Version | CPE |
---|---|---|---|
org.opensearch.plugin | opensearch-security | * | cpe:2.3:a:org.opensearch.plugin:opensearch-security:*:*:*:*:*:*:*:* |