CVE-2023-31418

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
elasticCNA
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 66%
VendorProductVersion
elasticelasticsearch
𝑥
≤ 7.17.12
elasticelasticsearch
8.0.0 ≤
𝑥
≤ 8.8.2
elasticelastic_cloud_enterprise
𝑥
≤ 2.13.3
elasticelastic_cloud_enterprise
3.6.0
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
elasticsearch
oracular
dne
noble
dne
mantic
dne
lunar
dne
jammy
dne
focal
dne
bionic
ignored
xenial
needs-triage
trusty
ignored
Common Weakness Enumeration
References
https://discuss.elastic.co/t/elasticsearch-8-9-0-7-17-13-security-update/343616
https://security.netapp.com/advisory/ntap-20231130-0005/
https://www.elastic.co/community/security
https://discuss.elastic.co/t/elasticsearch-8-9-0-7-17-13-security-update/343616
https://security.netapp.com/advisory/ntap-20231130-0005/
https://www.elastic.co/community/security