Vulnerability Details : CVE-2021-25373
Using unsafe PendingIntent in Customization Service prior to version 2.2.02.1 in Android O(8.x), 2.4.03.0 in Android P(9.0), 2.7.02.1 in Android Q(10.0) and 2.9.01.1 in Android R(11.0) allows local attackers to perform unauthorized action without permission via hijacking the PendingIntent.
Vulnerability category: BypassGain privilege
Exploit prediction scoring system (EPSS) score for CVE-2021-25373
Probability of exploitation activity in the next 30 days: 0.04%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 6 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2021-25373
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
4.6
|
MEDIUM | AV:L/AC:L/Au:N/C:P/I:P/A:P |
3.9
|
6.4
|
NIST |
|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
1.8
|
3.6
|
Samsung Mobile |
|
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2021-25373
-
The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action.Assigned by: mobile.security@samsung.com (Secondary)
References for CVE-2021-25373
-
https://security.samsungmobile.com/
Samsung Mobile SecurityVendor Advisory
-
https://security.samsungmobile.com/serviceWeb.smsb
Security Updates Other Updates | Samsung Mobile SecurityVendor Advisory
Products affected by CVE-2021-25373
- cpe:2.3:a:samsung:customization_service:*:*:*:*:*:*:*:*
- cpe:2.3:a:samsung:customization_service:*:*:*:*:*:*:*:*
- cpe:2.3:a:samsung:customization_service:*:*:*:*:*:*:*:*
- cpe:2.3:a:samsung:customization_service:*:*:*:*:*:*:*:*