VulnerabilityModified

CVE-2023-33218

The Parameter Zone Read and Parameter Zone Write command handlers allow performing a Stack buffer overflow.

CRITICAL 9.8EPSS 1.14%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.14%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

The Parameter Zone Read and Parameter Zone Write command handlers allow performing a Stack buffer overflow. This could potentially lead to a Remote Code execution on the targeted device.

CVSS 3.1: 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 1.14% probability · 65th percentile
CISA KEV: Not listed
Weakness: CWE-121, CWE-787
Affected: idemia/sigma lite firmware · idemia/sigma lite\+ firmware · idemia/sigma extreme firmware · idemia/sigma wide firmware · idemia/morphowave compact firmware · idemia/morphowave xp firmware · idemia/visionpass firmware · idemia/morphowave sp firmware
Source: a87f365f-9d39-4848-9b3a-58c7cae69cab

References

https://www.idemia.com/wp-content/uploads/2023/11/Security-Advisory-SA-2023-05-2.pdfVendor Advisory
https://www.idemia.com/wp-content/uploads/2023/11/Security-Advisory-SA-2023-05-2.pdfVendor Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.