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TI-2020-10222 Aliases CVE-2020-12857

Caching of GATT characteristic values (TempID) in COVIDSafe v1.0.15 and v1.0.16 allows a…

Priority LOW 36CWE-459Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · None · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

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.

Why it matters now

EPSS 0.01631 76th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:health:covidsafe:*:*:*:*:*:android:*:*before 1.0.17VulnerableHealth
  • cpe:2.3:a:health:covidsafe:*:*:*:*:*:android:*:* Versions before 1.0.17 Vulnerable ·Health

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-12857

References

Advisory 3

  • TI-2020-10221 OpenTrace, as used in COVIDSafe through v1.0.17, TraceTogether, ABTraceTogether, and… CVSS 3.1CRITICAL 9.8
  • TI-2020-10223 Non-reinitialisation of random data in the advertising payload in COVIDSafe v1.0.15 and… CVSS 3.1HIGH 7.5
  • TI-2020-10111 The COVIDSafe (Australia) app 1.0 and 1.1 for iOS allows a remote attacker to crash the… CVSS 3.1MEDIUM 6.5
  • TI-2020-11163 In the COVIDSafe application through 1.0.21 for Android, unsafe use of the Bluetooth… CVSS 3.1MEDIUM 5.7
  • TI-2020-10225 COVIDSafe through v1.0.17 allows a remote attacker to access phone name and model… CVSS 3.1MEDIUM 5.3
  • TI-2020-10224 Unnecessary fields in the OpenTrace/BlueTrace protocol in COVIDSafe through v1.0.17 allow… CVSS 3.1MEDIUM 5.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences