Unnecessary fields in the OpenTrace/BlueTrace protocol in COVIDSafe through v1.0.17 allow…
Priority LOW 25CWE-312Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-312.
Summary
Unnecessary fields in the OpenTrace/BlueTrace protocol in COVIDSafe through v1.0.17 allow a remote attacker to identify a device model by observing cleartext payload data. This allows re-identification of devices, especially less common phone models or those in low-density situations.
Why it matters now
EPSS 0.00687 52nd 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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-12859
- 2026-10-03 Alias added: GHSA-q86j-858x-v75c
References
More Health Covidsafe vulnerabilities
- 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-2020-10222 Caching of GATT characteristic values (TempID) in COVIDSafe v1.0.15 and v1.0.16 allows a… 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
Sources
- CVE-2020-12859 · CVE Program
- CVE-2020-12859 · NVD
- FIRST EPSS
- GHSA-q86j-858x-v75c · GitHub Advisory Database · CC BY 4.0
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