CVE-2021-33839

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://github.com/mame82/misc/blob/master/luca_traceIds.md", "name": "https://github.com/mame82/misc/blob/master/luca_traceIds.md", "tags": ["Third Party Advisory"], "refsource": "MISC"}, {"url": "https://twitter.com/patrick_hennig/status/1387738281757061125", "name": "https://twitter.com/patrick_hennig/status/1387738281757061125", "tags": ["Third Party Advisory"], "refsource": "MISC"}, {"url": "https://luca-app.de/securityoverview/properties/objectives.html", "name": "https://luca-app.de/securityoverview/properties/objectives.html", "tags": ["Vendor Advisory"], "refsource": "MISC"}, {"url": "https://youtu.be/jWyDfEB0m08", "name": "https://youtu.be/jWyDfEB0m08", "tags": ["Exploit", "Third Party Advisory"], "refsource": "MISC"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "Luca through 1.7.4 on Android allows remote attackers to obtain sensitive information about COVID-19 tracking because the QR code of a Public Location can be intentionally confused with the QR code of a Private Meeting."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-200"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2021-33839", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "severity": "MEDIUM", "acInsufInfo": false, "impactScore": 2.9, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 3.9}}, "publishedDate": "2021-06-04T00:15Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:luca-app:luca:*:*:*:*:*:android:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "1.7.4"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2021-06-07T18:08Z"}