CVE-2020-12857

Caching of GATT characteristic values (TempID) in COVIDSafe v1.0.15 and v1.0.16 allows a remote attacker to long-term re-identify an Android device running COVIDSafe.

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://covidsafe.watch/issue-register/cve-2020-12857-tempid-identifier-was-static	Third Party Advisory
https://docs.google.com/document/d/1u5a5ersKBH6eG362atALrzuXo3zuZ70qrGomWVEC27U/edit?usp=sharing	Third Party Advisory
https://www.health.gov.au/resources/apps-and-tools/covidsafe-app	Product Vendor Advisory
https://covidsafe.watch/issue-register/cve-2020-12857-tempid-identifier-was-static	Third Party Advisory
https://docs.google.com/document/d/1u5a5ersKBH6eG362atALrzuXo3zuZ70qrGomWVEC27U/edit?usp=sharing	Third Party Advisory
https://www.health.gov.au/resources/apps-and-tools/covidsafe-app	Product Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:health:covidsafe:*:*:*:*:*:android:*:*

History

No history.

Information

Published : 2020-05-18 05:15

Updated : 2024-11-21 05:00

NVD link : CVE-2020-12857

Mitre link : CVE-2020-12857

CVE.ORG link : CVE-2020-12857

JSON object : View

Products Affected

health

covidsafe

CWE

CWE-459

Incomplete Cleanup

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