CVE-2020-12859

CVSS V2 Medium 5 CVSS V3 Medium 5.3
Description
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.
Overview
  • CVE ID
  • CVE-2020-12859
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-05-18T05:15:14
  • Last Modified Date
  • 2020-05-20T19:08:14
Weakness Enumerations
CWE URL
CWE-312 http://cwe.mitre.org/data/definitions/312.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:health:covidsafe:*:*:*:*:*:android:*:* 1 OR 1.0.17
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:N/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • LOW
  • Availability Impact
  • NONE
  • Base Score
  • 5.3
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 3.9
  • Impact Score
  • 1.4
References
Reference URL Reference Tags
https://docs.google.com/document/d/1u5a5ersKBH6eG362atALrzuXo3zuZ70qrGomWVEC27U/edit?usp=sharing Third Party Advisory
https://www.health.gov.au/resources/apps-and-tools/covidsafe-app Product Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-12859
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12859
History
Created Old Value New Value Data Type Notes
2022-05-10 17:31:18 Added to TrackCVE
2022-12-04 16:38:15 2020-05-18T05:15Z 2020-05-18T05:15:14 CVE Published Date updated
2022-12-04 16:38:16 2020-05-20T19:08:14 CVE Modified Date updated
2022-12-04 16:38:16 Analyzed Vulnerability Status updated