SB2021060201 - Information disclosure in Elastic APM .NET Agent
Published: June 2, 2021
Security Bulletin ID
SB2021060201
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Information exposure through an error message (CVE-ID: CVE-2021-22143)
The vulnerability allows a remote attacker to gain access to sensitive information.
The vulnerability exists due to Elastic APM .NET Agent leaks sensitive HTTP header information when logging the details during an application error. A remote attacker can intercept traffic sent to the APM server and gain access to potentially sensitive information, sent via HTTP headers.
Remediation
Install update from vendor's website.