Overview
- Description
- 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.
- Source
- cve@mitre.org
- NVD status
- Analyzed
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 5.7
- Impact score
- 5.2
- Exploitability score
- 0.5
- Vector string
- CVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
- Severity
- MEDIUM
CVSS 2.0
- Type
- Primary
- Base score
- 3.3
- Impact score
- 4.9
- Exploitability score
- 3.4
- Vector string
- AV:L/AC:M/Au:N/C:P/I:P/A:N
Weaknesses
- nvd@nist.gov
- NVD-CWE-noinfo
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:apple:exposure_notifications:*:*:*:*:*:iphone_os:*:*",
"vulnerable": true,
"matchCriteriaId": "CA22CE37-087B-4D32-AC82-13B37111FEE6",
"versionEndIncluding": "1.5"
},
{
"criteria": "cpe:2.3:a:google:exposure_notifications:*:*:*:*:*:android:*:*",
"vulnerable": true,
"matchCriteriaId": "A166EFE6-E9AC-43DA-8762-1E31654FD6DF",
"versionEndIncluding": "1.5"
}
],
"operator": "OR"
}
]
}
]