Information disclosure in Amazon Fhir-Works-On-Aws-Authz-Smart

CVE-2022-39230

fhir-works-on-aws-authz-smart is an implementation of the authorization interface from the FHIR Works interface. Versions 3.1.1 and 3.1.2 are subject to Exposure of Sensitive Information to an Unauthorized Actor. This issue allows a client of the API to retrieve more information than the client’s OAuth scope permits when making “search-type” requests. This issue would not allow a client to retrieve information about individuals other than those the client was already authorized to access. Users of fhir-works-on-aws-authz-smart 3.1.1 or 3.1.2 should upgrade to version 3.1.3 or higher immediately. Versions 3.1.0 and below are unaffected. There is no workaround for this issue.

Vulnerability class: Information Disclosure

EPSS: 0.006 (46.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2022-39230?
CVE-2022-39230 is a medium-severity vulnerability in Amazon Fhir-Works-On-Aws-Authz-Smart, classified under Information Disclosure. CVSS score: 6.5/10. Published 2022-09-23.
How severe is CVE-2022-39230?
Medium severity. CVSS v3 base score is 6.5 out of 10.