PT-2023-12039 · Elastic · Apm .Net Agent

Published 2023-11-22 · Updated 2023-11-30 · CVE-2021-22143

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Elastic APM .NET Agent (affected versions not specified)

Description The issue concerns the Elastic APM .NET Agent leaking sensitive HTTP header information when logging application error details. Normally, the agent sanitizes sensitive HTTP header details before sending them to the APM server. However, during an application error, it is possible that the headers will not be sanitized before being sent.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Insertion into Log File

Information Disclosure

Weakness Enumeration

CWE-532

CWE-200

Related Identifiers

CVE-2021-22143

GHSA-HX93-GC73-5RPR

Affected Products

Apm .Net Agent

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2021-22143 · Security Note
• https://osv.dev/vulnerability/GHSA-hx93-gc73-5rpr · Vendor Advisory
• https://elastic.co/community/security · Vendor Advisory
• https://discuss.elastic.co/t/elastic-apm-net-agent-1-10-0-security-update/274668 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-22143 · Vendor Advisory
• https://github.com/elastic/apm-agent-dotnet · Note
• https://github.com/elastic/apm-agent-dotnet/commit/c2b519aaa0fe5e5044b736cfec695342f124bf30 · Note
• https://github.com/elastic/apm-agent-dotnet/pull/1286 · Note