CVE-2023-33220
Critical
Description
During the retrofit validation process, the firmware doesn't properly check the boundaries while copying some attributes to check. This allows a stack-based buffer overflow that could lead to a potential Remote Code Execution on the targeted device
SeverityCritical
CVSS9.1
Exploit probability—
ProductIdemia Sigma Lite Firmware
PublishedDec 15, 2023
First seenDec 15, 2023
Weakness typeCWE-121CWE-121
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 |
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