CVE-2023-33221
Medium
Description
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.
SeverityMedium
CVSS6.8
Exploit probability—
ProductIdemia Sigma Lite Firmware
PublishedDec 15, 2023
First seenDec 15, 2023
Weakness typeCWE-122CWE-122
How to fix
Update
- idemia sigma_lite_firmware4.15.5 or later
- idemia sigma_lite\+_firmware4.15.5 or later
- idemia sigma_extreme_firmware4.15.5 or later
- idemia sigma_wide_firmware4.15.5 or later
- idemia morphowave_compact_firmware2.12.2 or later
- idemia morphowave_xp_firmware2.12.2 or later
- idemia visionpass_firmware2.12.2 or later
- idemia morphowave_sp_firmware1.2.7 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| idemia sigma_lite_firmware | v < 4.15.5 | 4.15.5 |
| idemia sigma_lite\+_firmware | v < 4.15.5 | 4.15.5 |
| idemia sigma_extreme_firmware | v < 4.15.5 | 4.15.5 |
| idemia sigma_wide_firmware | v < 4.15.5 | 4.15.5 |
| idemia morphowave_compact_firmware | v < 2.12.2 | 2.12.2 |
| idemia morphowave_xp_firmware | v < 2.12.2 | 2.12.2 |
| idemia visionpass_firmware | v < 2.12.2 | 2.12.2 |
| idemia morphowave_sp_firmware | v < 1.2.7 | 1.2.7 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.