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CVE-2024-12647

CRITICALCVSS 9.8/10EPSS 1.18%

Last modified

CVE-2024-12647 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Buffer overflow in CPCA font download processing of Small Office Multifunction Printers and Laser Printers(*) which may allow an attacker on the network segment to trigger the affected product being unresponsive or to execute arbitrary code. *: Satera MF656Cdw/Satera MF654Cdw firmware v05.04 and earlier sold in Japan. EPSS estimates a 1.18% chance of exploitation in the next 30 days.

Description

Buffer overflow in CPCA font download processing of Small Office Multifunction Printers and Laser Printers(*) which may allow an attacker on the network segment to trigger the affected product being unresponsive or to execute arbitrary code. *: Satera MF656Cdw/Satera MF654Cdw firmware v05.04 and earlier sold in Japan. Color imageCLASS MF656Cdw/Color imageCLASS MF654Cdw/Color imageCLASS MF653Cdw/Color imageCLASS MF652Cdw/Color imageCLASS LBP633Cdw/Color imageCLASS LBP632Cdw firmware v05.04 and earlier sold in US. i-SENSYS MF657Cdw/i-SENSYS MF655Cdw/i-SENSYS MF651Cdw/i-SENSYS LBP633Cdw/i-SENSYS LBP631Cdw firmware v05.04 and earlier sold in Europe.

Metrics

CVSS 3.1
9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
1.18%

63.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
CanonMf455dw Firmware<= 05.04
CanonMf453dw Firmware<= 05.04
CanonMf452dw Firmware<= 05.04
CanonMf451dw Firmware<= 05.04
CanonMf465dw Firmware<= 05.04
CanonMf462dw Firmware<= 05.04
CanonMf656cdw Firmware<= 05.04
CanonMf654cdw Firmware<= 05.04
CanonMf653cdw Firmware<= 05.04
CanonMf652cw Firmware<= 05.04
CanonMf1238 Ii Firmware<= 05.04
CanonMf1440 Firmware<= 05.04
CanonMf1643if Ii Firmware<= 05.04
CanonMf1643i Ii Firmware<= 05.04
CanonLbp237dw Firmware<= 05.04
CanonLbp236dw Firmware<= 05.04
CanonLbp247dw Firmware<= 05.04
CanonLbp246dw Firmware<= 05.04
CanonLbp633cdw Firmware<= 05.04
CanonLbp632cdw Firmware<= 05.04
CanonLbp1238 Ii Firmware<= 05.04
CanonLbp1440 Firmware<= 05.04

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2024-12647?
Buffer overflow in CPCA font download processing of Small Office Multifunction Printers and Laser Printers(*) which may allow an attacker on the network segment to trigger the affected product being unresponsive or to execute arbitrary code. *: Satera MF656Cdw/Satera MF654Cdw firmware v05.04 and earlier sold in Japan. Color imageCLASS MF656Cdw/Color imageCLASS MF654Cdw/Color imageCLASS MF653Cdw/Color imageCLASS MF652Cdw/Color imageCLASS LBP633Cdw/Color imageCLASS LBP632Cdw firmware v05.04 and earlier sold in US. i-SENSYS MF657Cdw/i-SENSYS MF655Cdw/i-SENSYS MF651Cdw/i-SENSYS LBP633Cdw/i-SENSYS LBP631Cdw firmware v05.04 and earlier sold in Europe.
How severe is CVE-2024-12647?
CVE-2024-12647 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.18% probability of exploitation in the next 30 days.
How do I fix CVE-2024-12647?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-12647?

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Source: NVD / NIST