OpenTelemetry, also known as OTel, is a vendor-neutral open source Observability framework for instrumenting, generating, collecting, and exporting telemetry data such as traces, metrics, and logs. The bearertokenauth extension's server authenticator performs a simple, non-constant time string comparison of the received & configured bearer tokens. This impacts anyone using the `bearertokenauth` server authenticator. Malicious clients with network access to the collector may perform a timing attack against a collector with this authenticator to guess the configured token, by iteratively sending tokens and comparing the response time. This would allow an attacker to introduce fabricated or bad data into the collector's telemetry pipeline. The observable timing vulnerability was fixed by using constant-time comparison in 0.107.0
References
Configurations
No configuration.
History
13 Aug 2024, 20:15
Type | Values Removed | Values Added |
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New CVE |
Information
Published : 2024-08-13 20:15
Updated : 2024-08-14 02:07
NVD link : CVE-2024-42368
Mitre link : CVE-2024-42368
CVE.ORG link : CVE-2024-42368
JSON object : View
Products Affected
No product.
CWE
CWE-208
Observable Timing Discrepancy