CVE-2021-22143

Elastic APM .NET Agent information disclosure

Description

The Elastic APM .NET Agent can leak sensitive HTTP header information when logging the details during an application error. Normally, the APM agent will sanitize sensitive HTTP header details before sending the information to the APM server. During an application error it is possible the headers will not be sanitized before being sent.

Categories

2.1
CVSS
Severity: Low
CVSS 3.1 •
EPSS 0.20%
Vendor Advisory elastic.co Vendor Advisory elastic.co
Affected: Elastic Elastic APM .NET Agent
Published at:
Updated at:

References

Link Tags
https://discuss.elastic.co/t/elastic-apm-net-agent-1-10-0-security-update/274668 vendor advisory
https://www.elastic.co/community/security vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-22143?
CVE-2021-22143 has been scored as a low severity vulnerability.
How to fix CVE-2021-22143?
To fix CVE-2021-22143, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-22143 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-22143 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-22143?
CVE-2021-22143 affects Elastic Elastic APM .NET Agent.
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