CVE-2020-12856

OpenTrace, as used in COVIDSafe through v1.0.17, TraceTogether, ABTraceTogether, and other applications on iOS and Android, allows remote attackers to conduct long-term re-identification attacks and possibly have unspecified other impact, because of how Bluetooth is used.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://covidsafe.watch/issue-register/cve-2020-12856-long-term-tracking-and-possibly-enables-other-bluetooth-based-attack-vectors	Third Party Advisory
https://docs.google.com/document/d/1u5a5ersKBH6eG362atALrzuXo3zuZ70qrGomWVEC27U/edit?usp=sharing	Third Party Advisory
https://github.com/alwentiu/COVIDSafe-CVE-2020-12856/blob/master/README.md	Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:alberta:abtracetogether:-:::::android::
	cpe:2.3:a:alberta:abtracetogether:-:::::iphone_os::
	cpe:2.3:a:health:covidsafe::::::android::*
	cpe:2.3:a:health:covidsafe:-:::::iphone_os::
	cpe:2.3:a:tracetogether:tracetogether:-:::::android::
	cpe:2.3:a:tracetogether:tracetogether:-:::::iphone_os::

History

No history.

Information

Published : 2020-05-18 04:15

Updated : 2024-02-28 17:47

NVD link : CVE-2020-12856

Mitre link : CVE-2020-12856

CVE.ORG link : CVE-2020-12856

JSON object : View

Products Affected

tracetogether

tracetogether

alberta

abtracetogether

health

covidsafe

CWE

NVD-CWE-noinfo

{"id": "CVE-2020-12856", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2020-05-18T04:15:09.910", "references": [{"url": "https://covidsafe.watch/issue-register/cve-2020-12856-long-term-tracking-and-possibly-enables-other-bluetooth-based-attack-vectors", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://docs.google.com/document/d/1u5a5ersKBH6eG362atALrzuXo3zuZ70qrGomWVEC27U/edit?usp=sharing", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/alwentiu/COVIDSafe-CVE-2020-12856/blob/master/README.md", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "OpenTrace, as used in COVIDSafe through v1.0.17, TraceTogether, ABTraceTogether, and other applications on iOS and Android, allows remote attackers to conduct long-term re-identification attacks and possibly have unspecified other impact, because of how Bluetooth is used."}, {"lang": "es", "value": "OpenTrace, tal como es usado en COVIDSafe versiones hasta v1.0.17, TraceTogether, ABTraceTogether y otras aplicaciones en iOS y Android, permite a atacantes remotos conducir ataques de reidentificaci\u00f3n a largo plazo y posiblemente tener otro impacto no especificado, debido en la manera en como Bluetooth es usado."}], "lastModified": "2020-05-20T19:49:00.253", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:alberta:abtracetogether:-:*:*:*:*:android:*:*", "vulnerable": true, "matchCriteriaId": "CCE03A6E-2BE9-473D-8FB3-C63499FC936B"}, {"criteria": "cpe:2.3:a:alberta:abtracetogether:-:*:*:*:*:iphone_os:*:*", "vulnerable": true, "matchCriteriaId": "35FD1BAA-06DA-4048-9175-7B6305FA90F2"}, {"criteria": "cpe:2.3:a:health:covidsafe:*:*:*:*:*:android:*:*", "vulnerable": true, "matchCriteriaId": "17975F7E-BD3B-472D-ABBC-B828E43CE2A5", "versionEndIncluding": "1.0.17"}, {"criteria": "cpe:2.3:a:health:covidsafe:-:*:*:*:*:iphone_os:*:*", "vulnerable": true, "matchCriteriaId": "772EE84F-05D9-4561-8907-F61364B46B34"}, {"criteria": "cpe:2.3:a:tracetogether:tracetogether:-:*:*:*:*:android:*:*", "vulnerable": true, "matchCriteriaId": "373055EF-19B0-417A-AAD9-DFE9476491B7"}, {"criteria": "cpe:2.3:a:tracetogether:tracetogether:-:*:*:*:*:iphone_os:*:*", "vulnerable": true, "matchCriteriaId": "39F397CD-004A-46A4-8EC1-33D26F2E3DD2"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}