Vulnerability · Published Dec 15, 2023 · Assigned by IDEMIA

CVE-2023-33220Stack Buffer Overflow when checking some attributes during retrofit

Critical 9.1

In plain English

A critical-severity stack buffer overflow in MorphoWave Compact/XP from IDEMIA. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 67% of all known vulnerabilities).

Severity (CVSS 3.1)9.1Critical
Exploit odds (30 days)1.1%top 33.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official 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

Affected products (as reported)

VendorProductVersions
IDEMIA SIGMA Lite & Lite + 0 – before 4.15.5
IDEMIA SIGMA Wide 0 – before 4.15.5
IDEMIA SIGMA Extreme 0 – before 4.15.5
IDEMIA MorphoWave Compact/XP 0 – before 2.12.2
IDEMIA VisionPass 0 – before 2.12.2
IDEMIA MorphoWave SP 0 – before 1.2.7

Weakness: CWE-121 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

References