Vulnerability Details : CVE-2021-43849
cordova-plugin-fingerprint-aio is a plugin provides a single and simple interface for accessing fingerprint APIs on both Android 6+ and iOS. In versions prior to 5.0.1 The exported activity `de.niklasmerz.cordova.biometric.BiometricActivity` can cause the app to crash. This vulnerability occurred because the activity didn't handle the case where it is requested with invalid or empty data which results in a crash. Any third party app can constantly call this activity with no permission. A 3rd party app/attacker using event listener can continually stop the app from working and make the victim unable to open it. Version 5.0.1 of the cordova-plugin-fingerprint-aio doesn't export the activity anymore and is no longer vulnerable. If you want to fix older versions change the attribute android:exported in plugin.xml to false. Please upgrade to version 5.0.1 as soon as possible.
Products affected by CVE-2021-43849
- Cordova Plugin Fingerprint All-in-one Project » Cordova Plugin Fingerprint All-in-one » Node.js EditionVersions before (<) 5.0.1cpe:2.3:a:cordova_plugin_fingerprint_all-in-one_project:cordova_plugin_fingerprint_all-in-one:*:*:*:*:node.js:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-43849
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 19 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-43849
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
2.1
|
LOW | AV:L/AC:L/Au:N/C:N/I:N/A:P |
3.9
|
2.9
|
NIST | |
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST | |
6.2
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
2.5
|
3.6
|
GitHub, Inc. |
CWE ids for CVE-2021-43849
-
The product contains an assert() or similar statement that can be triggered by an attacker, which leads to an application exit or other behavior that is more severe than necessary.Assigned by: security-advisories@github.com (Primary)
References for CVE-2021-43849
-
https://github.com/NiklasMerz/cordova-plugin-fingerprint-aio/releases/tag/v5.0.1
Release v5.0.1 · NiklasMerz/cordova-plugin-fingerprint-aio · GitHubRelease Notes;Third Party Advisory
-
https://github.com/NiklasMerz/cordova-plugin-fingerprint-aio/security/advisories/GHSA-7vfx-hfvm-rhr8
Denial of service (DoS) vulnerability on Android · Advisory · NiklasMerz/cordova-plugin-fingerprint-aio · GitHubMitigation;Third Party Advisory
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https://github.com/NiklasMerz/cordova-plugin-fingerprint-aio/commit/27434a240f97f69fd930088654590c8ba43569df
Update Fingerprint.swift · NiklasMerz/cordova-plugin-fingerprint-aio@27434a2 · GitHubPatch;Third Party Advisory
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