CVE-2024-12647 json
Buffer overflow in CPCA font download processing of Small Office Multifunction Printers and Laser Printers(*) which may allow an attacker o…
published 2025-01-28 21 mo ago modified 2026-06-17 4 mo ago also EUVD-2024-51022
- cvss
- 9.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.2%
- EPSS 1.2% chance of exploitation in 30 days, percentile 68%
- public exploits
- 0
- none known
Summary
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.
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- total
- Assessed
- 21 mo ago
Exploit prediction
1.19% chance of exploitation in the next 30 days, higher than 68% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
- Canon Inc. Satera MF656Cdw
- Canon Inc. Satera MF654Cdw
- Canon Inc. Color imageCLASS MF656Cdw
- Canon Inc. Color imageCLASS MF654Cdw
- Canon Inc. Color imageCLASS MF653Cdw
- Canon Inc. Color imageCLASS MF652Cdw
- Canon Inc. Color imageCLASS LBP633Cdw
- Canon Inc. Color imageCLASS LBP632Cdw
- Canon Inc. i-SENSYS MF657Cdw
- Canon Inc. i-SENSYS MF655Cdw
- Canon Inc. i-SENSYS MF651Cdw
- Canon Inc. i-SENSYS LBP633Cdw
- Canon Inc. i-SENSYS LBP631Cdw
Classification
- Weakness
-
- CWE-787 Out-of-bounds Write
References
-
psirt.canon
/advisory-information/cp2025-001/
vendor-advisory
-
canon.jp
/support/support-info/250127vulnerability-response
vendor-advisory
-
usa.canon.com
/support/canon-product-advisories/service-notice-regarding-vulnerability-measure-against-buffer-overflow-for-l
vendor-advisory
-
canon-europe.com
/support/product-security/#news
vendor-advisory
Sources
- CVE List CVE-2024-12647
- NVD CVE-2024-12647
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.