Vulnerability Details : CVE-2021-22143
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.
Vulnerability category: Information leak
Products affected by CVE-2021-22143
- cpe:2.3:a:elastic:apm_.net_agent:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-22143
0.05%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 23 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-22143
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
2.1
|
LOW | CVSS:3.1/AV:A/AC:L/PR:H/UI:R/S:U/C:L/I:N/A:N |
0.7
|
1.4
|
Elastic | |
|
4.3
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
2.8
|
1.4
|
NIST |
CWE ids for CVE-2021-22143
-
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.Assigned by: bressers@elastic.co (Secondary)
-
The product writes sensitive information to a log file.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-22143
-
https://discuss.elastic.co/t/elastic-apm-net-agent-1-10-0-security-update/274668
Elastic APM .NET Agent 1.10.0 Security Update - Announcements / Security Announcements - Discuss the Elastic StackVendor Advisory
-
https://www.elastic.co/community/security
Elastic Stack Security Disclosures ยท Report Issues | ElasticVendor Advisory
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