Vulnerability Details : CVE-2023-21509
Out-of-bounds Write vulnerability while processing BC_TUI_CMD_UPDATE_SCREEN in bc_tui trustlet from Samsung Blockchain Keystore prior to version 1.3.12.1 allows local attacker to execute arbitrary code.
Vulnerability category: Memory CorruptionExecute code
Products affected by CVE-2023-21509
- cpe:2.3:a:samsung:samsung_blockchain_keystore:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-21509
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 6 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-21509
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.7
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
0.8
|
5.9
|
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-2023-21509
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by:
- mobile.security@samsung.com (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2023-21509
-
https://security.samsungmobile.com/serviceWeb.smsb?year=2023&month=05
Security Updates Other Updates | Samsung Mobile SecurityVendor Advisory
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