Lucene search

[email protected]CVE-2020-12857

HistoryMay 18, 2020 - 5:15 a.m.

CVE-2020-12857

2020-05-1805:15:14

CWE-459

[email protected]

web.nvd.nist.gov

cve-2020-12857

gatt

characteristic values

caching

covidsafe

android

remote attacker

re-identification

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

7.3 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

73.9%

JSON

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.

Affected configurations

NVD

Node

healthcovidsafeRange<1.0.17android

CPENameOperatorVersion
health:covidsafehealth covidsafelt1.0.17

CPE	Name	Operator	Version
health:covidsafe	health covidsafe	lt	1.0.17

References

covidsafe.watch/issue-register/cve-2020-12857-tempid-identifier-was-static

docs.google.com/document/d/1u5a5ersKBH6eG362atALrzuXo3zuZ70qrGomWVEC27U/edit?usp=sharing

www.health.gov.au/resources/apps-and-tools/covidsafe-app

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

7.3 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

73.9%

JSON

Related for CVE-2020-12857

cvelist1 nvd1 prion1