SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2023-33217

By abusing a design flaw in the firmware upgrade mechanism of the impacted terminal it's possible to cause a permanent denial of service for the terminal. the only way to recover the terminal is by sending back the terminal to the manufacturer

HIGH 7.5EPSS 0.68%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.68%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

By abusing a design flaw in the firmware upgrade mechanism of the impacted terminal it's possible to cause a permanent denial of service for the terminal. the only way to recover the terminal is by sending back the terminal to the manufacturer

CVSS 3.1
7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
0.68% probability · 50th percentile
CISA KEV
Not listed
Weakness
CWE-20
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

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