Lucene search

K
cnvdChina National Vulnerability DatabaseCNVD-2021-59131
HistoryJul 12, 2021 - 12:00 a.m.

Elasticsearch Resource Management Error Vulnerability

2021-07-1200:00:00
China National Vulnerability Database
www.cnvd.org.cn
10

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:N/A:P

0.001 Low

EPSS

Percentile

49.6%

Elasticsearch is a set of open source distributed RESTful search engine built on Lucene from the Dutch company Elasticsearch. The product is mainly used in cloud computing and supports data indexing using JSON over HTTP.Elasticsearch has a resource management error vulnerability that stems from Grok queries triggering an overload in Elasticsearch, which could be exploited by an attacker to trigger a denial of service.

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:N/A:P

0.001 Low

EPSS

Percentile

49.6%