An issue was discovered in the GAEN (aka Google/Apple Exposure Notifications) protocol through 2020-09-29, as used in COVID-19 applications on Android and iOS. It allows a user to be put in a position where he or she can be coerced into proving or disproving an exposure notification, because of the persistent state of a private framework.
CVE Status: Modified
Attribute | Value |
---|---|
Attack Complexity | LOW |
Attack Vector | PHYSICAL |
Availability Impact | NONE |
Base Score | 5.7 |
Base Severity | MEDIUM |
Confidentiality Impact | HIGH |
Integrity Impact | HIGH |
Privileges Required | LOW |
Scope | UNCHANGED |
User Interaction | REQUIRED |
Vector String | CVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N |
Exploitability Score | 0.5 |
Impact Score | 5.2 |
Source | [email protected] |
Type | Primary |