Vulnerability Details : 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.
Products affected by CVE-2020-12857
- cpe:2.3:a:health:covidsafe:*:*:*:*:*:android:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-12857
0.39%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 73 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-12857
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:N |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2020-12857
-
The product does not properly "clean up" and remove temporary or supporting resources after they have been used.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-12857
-
https://www.health.gov.au/resources/apps-and-tools/covidsafe-app
COVIDSafe app | Australian Government Department of HealthProduct;Vendor Advisory
-
https://docs.google.com/document/d/1u5a5ersKBH6eG362atALrzuXo3zuZ70qrGomWVEC27U/edit?usp=sharing
COVIDSafe Android App - BLE Privacy Issues - Google DocumentenThird Party Advisory
-
https://covidsafe.watch/issue-register/cve-2020-12857-tempid-identifier-was-static
COVIDSafe.watch - CVE-2020-12857 - TempID identifier was staticThird Party Advisory
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