by Kastro
Paper/Archive/CVE-2023-33220

CVE-2023-33220

IDEMIA SIGMA Lite & Lite + — Stack Buffer Overflow when checking some attributes during retrofit

EPSS 1%CVSS 9.8
critical.is priorityof 100
43
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 66.6.666 × 2013.3No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

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

Affected

ProductAffectedFixed inSource
SIGMA Lite & Lite +< 4.15.54.15.5CNA
SIGMA Wide< 4.15.54.15.5CNA
SIGMA Extreme< 4.15.54.15.5CNA
MorphoWave Compact/XP< 2.12.22.12.2CNA
VisionPass< 2.12.22.12.2CNA
MorphoWave SP< 1.2.71.2.7CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
IDEMIA (CNA)9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

References

refidemia.com/wp-content/uploads/2023/11/Security-Advisory-SA-2023-05-2.pdf