Published: 26/10/2023 Updated: 30/11/2023

CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9

VMScore: 0

An issue has been identified with how Elasticsearch handled incoming requests on the HTTP layer. An unauthenticated user could force an Elasticsearch node to exit with an OutOfMemory error by sending a moderate number of malformed HTTP requests. The issue was identified by Elastic Engineering and we have no indication that the issue is known or that it is being exploited in the wild.

Vulnerable Product	Search on Vulmon	Subscribe to Product
elastic elasticsearch
elastic elastic cloud enterprise
elastic elastic cloud enterprise 3.6.0

DescriptionAn issue has been identified with how Elasticsearch handled incoming requests on the HTTP layer This flaw allows an unauthenticated user to force an Elasticsearch node to exit with an OutOfMemory error by sending a moderate number of malformed HTTP requestsAn issue has been identified with how Elasticsearch handled incoming requ ...

CWE-400 https://discuss.elastic.co/t/elasticsearch-8-9-0-7-17-13-security-update/343616 https://www.elastic.co/community/security https://security.netapp.com/advisory/ntap-20231130-0005/https://nvd.nist.gov https://access.redhat.com/security/cve/cve-2023-31418

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CVE-2023-31418

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