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 v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

V3 Legend

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

V2 Legend

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://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
https://covidsafe.watch/issue-register/cve-2020-12856-long-term-tracking-and-possibly-enables-other-bluetooth-based-attack-vectors	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:-:::::iphone_os::
	cpe:2.3:a:health:covidsafe::::::android::*
	cpe:2.3:a:tracetogether:tracetogether:-:::::android::
	cpe:2.3:a:tracetogether:tracetogether:-:::::iphone_os::

Information

Published : 2020-05-17 21:15

Updated : 2020-05-20 12:49

NVD link : CVE-2020-12856

Mitre link : CVE-2020-12856

JSON object : View

CWE

NVD-CWE-noinfo

Products Affected

alberta

abtracetogether

health

covidsafe

tracetogether

tracetogether

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9.8 /10