Vulnerability Details : CVE-2021-25435
Improper input validation vulnerability in Tizen bootloader prior to Firmware update JUL-2021 Release allows arbitrary code execution using recovery partition in wireless firmware download mode.
Vulnerability category: Input validation
Products affected by CVE-2021-25435
- cpe:2.3:o:linux:tizen:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-25435
0.58%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 79 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-25435
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2021-25435
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by:
- mobile.security@samsung.com (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2021-25435
-
https://security.samsungmobile.com/serviceWeb.smsb?year=2021&month=7
Security Updates Other Updates | Samsung Mobile SecurityVendor Advisory
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