PatchTheCVECVE-2020-12858: Non-reinitialisation of random data in the advertising payload in COVIDSafe v1.0.15 and v1.0.16 allows a remot
CVE-2020-12858 is a high-severity flaw (CVSS 7.5) affecting covidsafe. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Non-reinitialisation of random data in the advertising payload in COVIDSafe v1.0.15 and v1.0.16 allows a remote attacker to re-identify Android devices running COVIDSafe by scanning for their advertising beacons.
Why this priority
- High severity
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 7.5 (High) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 1.9% (top 21%) |
| CISA exploited list | No |
| Weakness | CWE-330 |
| Published | 2020-05-18 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2020-12858?
covidsafe: upgrade to 1.0.17. Exact commands for each OS are on this page.
Is CVE-2020-12858 being exploited?
CVE-2020-12858 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2020-12858 affect?
CVE-2020-12858 affects covidsafe. Severity is high (CVSS 7.5). Non-reinitialisation of random data in the advertising payload in COVIDSafe v1.0.15 and v1.0.16 allows a remote attacker to re-identify Android devices running COVIDSafe by scanning for their advertising beacons.
How urgent is CVE-2020-12858?
Priority 51/100. High severity; Remotely exploitable, no login, no user action
Software pages
Related CVEs
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- CVE-2020-12860 MEDIUM 5.3 UPGRADE MITIGATE COVIDSafe through v1.0.17 allows a remote attacker to access phone name and model information because a BLE de
- CVE-2020-12859 MEDIUM 5.3 UPGRADE Unnecessary fields in the OpenTrace/BlueTrace protocol in COVIDSafe through v1.0.17 allow a remote attacker to
- CVE-2020-12857 HIGH 7.5 UPGRADE Caching of GATT characteristic values (TempID) in COVIDSafe v1.0.15 and v1.0.16 allows a remote attacker to lo
- CVE-2020-12856 CRITICAL 9.8 MITIGATE MITIGATE OpenTrace, as used in COVIDSafe through v1.0.17, TraceTogether, ABTraceTogether, and other applications on iOS