Vulnerability Details : CVE-2023-33221
When reading DesFire keys, the function that reads the card isn't properly checking the boundaries when copying
internally the data received. This allows a heap based buffer overflow that could lead to a potential Remote Code
Execution on the targeted device. This is especially problematic if you use Default DESFire key.
Vulnerability category: OverflowMemory CorruptionExecute code
Products affected by CVE-2023-33221
- cpe:2.3:o:idemia:sigma_lite_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:idemia:sigma_lite\+_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:idemia:sigma_wide_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:idemia:sigma_extreme_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:idemia:morphowave_compact_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:idemia:morphowave_sp_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:idemia:visionpass_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:idemia:morphowave_xp_firmware:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-33221
0.55%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 67 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-33221
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.8
|
MEDIUM | CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
0.9
|
5.9
|
IDEMIA | |
|
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-2023-33221
-
A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().Assigned by: a87f365f-9d39-4848-9b3a-58c7cae69cab (Secondary)
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2023-33221
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