CVE-2024-12649

Buffer overflow in XPS data font 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.

Published: 2025-01-28 Last update: 2026-01-26 Assigner: f98c90f0-e9bd-4fa7-911b-51993f3571fd Source: f98c90f0-e9bd-4fa7-911b-51993f3571fd

Conclusion & alert: CVE-2024-12649 is rated Moderate Risk (58/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 0.31%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2024-12649

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-03-10 0.24% 0.31% +0.07%
2 2026-03-08 0.44% 0.24% -0.20%
3 2026-01-27 0.44%

Full EPSS history (9 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2024-12649

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.8 3.1 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
3.9 5.9 f98c90f0-e9bd-4fa7-911b-51993f3571fd

Weakness enumeration for CVE-2024-12649

Affected software / configurations for CVE-2024-12649

Vendor Product Version Raw CPE
canon mf455dw_firmware <= 05.04 cpe:2.3:o:canon:mf455dw_firmware:*:*:*:*:*:*:*:*
canon mf453dw_firmware <= 05.04 cpe:2.3:o:canon:mf453dw_firmware:*:*:*:*:*:*:*:*
canon mf452dw_firmware <= 05.04 cpe:2.3:o:canon:mf452dw_firmware:*:*:*:*:*:*:*:*
canon mf451dw_firmware <= 05.04 cpe:2.3:o:canon:mf451dw_firmware:*:*:*:*:*:*:*:*
canon mf465dw_firmware <= 05.04 cpe:2.3:o:canon:mf465dw_firmware:*:*:*:*:*:*:*:*
canon mf462dw_firmware <= 05.04 cpe:2.3:o:canon:mf462dw_firmware:*:*:*:*:*:*:*:*
canon mf656cdw_firmware <= 05.04 cpe:2.3:o:canon:mf656cdw_firmware:*:*:*:*:*:*:*:*
canon mf654cdw_firmware <= 05.04 cpe:2.3:o:canon:mf654cdw_firmware:*:*:*:*:*:*:*:*
canon mf653cdw_firmware <= 05.04 cpe:2.3:o:canon:mf653cdw_firmware:*:*:*:*:*:*:*:*
canon mf652cw_firmware <= 05.04 cpe:2.3:o:canon:mf652cw_firmware:*:*:*:*:*:*:*:*
canon mf1238_ii_firmware <= 05.04 cpe:2.3:o:canon:mf1238_ii_firmware:*:*:*:*:*:*:*:*
canon mf1440_firmware <= 05.04 cpe:2.3:o:canon:mf1440_firmware:*:*:*:*:*:*:*:*
canon mf1643if_ii_firmware <= 05.04 cpe:2.3:o:canon:mf1643if_ii_firmware:*:*:*:*:*:*:*:*
canon mf1643i_ii_firmware <= 05.04 cpe:2.3:o:canon:mf1643i_ii_firmware:*:*:*:*:*:*:*:*
canon lbp237dw_firmware <= 05.04 cpe:2.3:o:canon:lbp237dw_firmware:*:*:*:*:*:*:*:*
canon lbp236dw_firmware <= 05.04 cpe:2.3:o:canon:lbp236dw_firmware:*:*:*:*:*:*:*:*
canon lbp247dw_firmware <= 05.04 cpe:2.3:o:canon:lbp247dw_firmware:*:*:*:*:*:*:*:*
canon lbp246dw_firmware <= 05.04 cpe:2.3:o:canon:lbp246dw_firmware:*:*:*:*:*:*:*:*
canon lbp633cdw_firmware <= 05.04 cpe:2.3:o:canon:lbp633cdw_firmware:*:*:*:*:*:*:*:*
canon lbp632cdw_firmware <= 05.04 cpe:2.3:o:canon:lbp632cdw_firmware:*:*:*:*:*:*:*:*
canon lbp1238_ii_firmware <= 05.04 cpe:2.3:o:canon:lbp1238_ii_firmware:*:*:*:*:*:*:*:*
canon lbp1440_firmware <= 05.04 cpe:2.3:o:canon:lbp1440_firmware:*:*:*:*:*:*:*:*

References for CVE-2024-12649

cvelogic Threat Intelligence