CVE-2023-33217

Missing integrity check on upgrade package

HIGH

7.5

CVSS Score

Published: December 15, 2023 at 10:45 AM UTC

Updated: June 17, 2026 at 06:01 AM UTC

14 products affected across 1 vendorSigma Wide FirmwareSigma Lite+ FirmwareSigma Extreme Firmware

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Severity

HIGH7.5

Exploit prediction

EPSS 0.7%

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

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Morphowave Compact Firmware · Idemia

95%

v < 2.12.2

Affected range stops below 2.12.2, so it looks safe — our inference, not a vendor statement

idemia-morphowave-compact (same device)

Morphowave Sp Firmware · Idemia

95%

v < 1.2.7

Affected range stops below 1.2.7, so it looks safe — our inference, not a vendor statement

idemia-morphowave-sp (same device)

Morphowave Xp Firmware · Idemia

95%

v < 2.12.2

Affected range stops below 2.12.2, so it looks safe — our inference, not a vendor statement

idemia-morphowave-xp (same device)

Sigma Extreme Firmware · Idemia

95%

v < 4.15.5

Affected range stops below 4.15.5, so it looks safe — our inference, not a vendor statement

idemia-sigma-extreme (same device)

Sigma Lite+ Firmware · Idemia

95%

v < 4.15.5

Affected range stops below 4.15.5, so it looks safe — our inference, not a vendor statement

idemia-sigma-lite (same device)

Sigma Wide Firmware · Idemia

95%

v < 4.15.5

Affected range stops below 4.15.5, so it looks safe — our inference, not a vendor statement

idemia-sigma-wide (same device)

Visionpass Firmware · Idemia

95%

v < 2.12.2

Affected range stops below 2.12.2, so it looks safe — our inference, not a vendor statement

idemia-visionpass (same device)

Morphowave Compact · Idemiadevice

80%

All versions

Morphowave Sp · Idemiadevice

80%

All versions

Morphowave Xp · Idemiadevice

80%

All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

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

References (1)

Vendor Advisory

Source: a87f365f-9d39-4848-9b3a-58c7cae69cab

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

CVSS

7.5HIGHIDEMIA

Attack Vector: NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: NONE
Integrity: NONE
Availability: HIGH

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-20NVD-CWE-noinfo

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