What is CVE-2021-22145?

CVE-2021-22145 is a memory disclosure vulnerability in Elasticsearch 7.10.0 to 7.13.3 error reporting that allows a user to access previously used portions of a data buffer through a malformed query.

Which versions of Elasticsearch are affected by CVE-2021-22145?

Elasticsearch versions 7.10.0 to 7.13.3 are affected by CVE-2021-22145.

What is the severity of CVE-2021-22145?

CVE-2021-22145 has a severity rating of 6.5 (medium).

How can an attacker exploit CVE-2021-22145?

An attacker can exploit CVE-2021-22145 by submitting a malformed query to Elasticsearch that triggers an error message containing previously used data.

Are there any known fixes or patches for CVE-2021-22145?

Yes, Elastic has released a security update for Elasticsearch version 7.13.4 to address CVE-2021-22145.

Vulnerability/
CVE-2021-22145

medium

6.5

CWE

209

21/7/2021

3/8/2024

CVE-2021-22145

First published: Wed Jul 21 2021(Updated: )

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.

Credit: bressers@elastic.co

Affected Software	Affected Version	How to fix
Elastic Elasticsearch	>=7.10.0<=7.13.3
oracle communications Cloud native core automated test suite	=1.8.0

Remedy

https://www.oracle.com/security-alerts/cpuapr2022.html

Never miss a vulnerability like this again

Reference Links

Frequently Asked Questions

What is CVE-2021-22145?
CVE-2021-22145 is a memory disclosure vulnerability in Elasticsearch 7.10.0 to 7.13.3 error reporting that allows a user to access previously used portions of a data buffer through a malformed query.
Which versions of Elasticsearch are affected by CVE-2021-22145?
Elasticsearch versions 7.10.0 to 7.13.3 are affected by CVE-2021-22145.
What is the severity of CVE-2021-22145?
CVE-2021-22145 has a severity rating of 6.5 (medium).
How can an attacker exploit CVE-2021-22145?
An attacker can exploit CVE-2021-22145 by submitting a malformed query to Elasticsearch that triggers an error message containing previously used data.
Are there any known fixes or patches for CVE-2021-22145?
Yes, Elastic has released a security update for Elasticsearch version 7.13.4 to address CVE-2021-22145.

agent/references
agent/type
collector/nvd-index
agent/software-canonical-lookup-request
agent/remedy
agent/author
agent/weakness
agent/severity
agent/softwarecombine
agent/description
collector/mitre-cve
source/MITRE
agent/last-modified-date
agent/event
agent/first-publish-date
agent/tags
agent/source
vendor/elastic
canonical/elastic elasticsearch
version/elastic elasticsearch/7.10.0
version/elastic elasticsearch/7.13.3
vendor/oracle
canonical/oracle communications cloud native core automated test suite
version/oracle communications cloud native core automated test suite/1.8.0

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co

By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.