Cyber Resilience

CVE-2023-6231

Critical

Published: 06 February 2024

Published
06 February 2024
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0031 55.0th percentile
Risk Priority 20 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-6231 is a critical-severity Out-of-bounds Write (CWE-787) vulnerability in Canon Mf755Cdw Firmware. Its CVSS base score is 9.8 (Critical).

Operationally, ranked in the top 45.0% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Buffer overflow in WSD probe request process of 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 LBP670C Series/Satera MF750C Series…

more

firmware v03.07 and earlier sold in Japan. Color imageCLASS LBP674C/Color imageCLASS X LBP1333C/Color imageCLASS MF750C Series/Color imageCLASS X MF1333C Series firmware v03.07 and earlier sold in US. i-SENSYS LBP673Cdw/C1333P/i-SENSYS MF750C Series/C1333i Series firmware v03.07 and earlier sold in Europe.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

canon
mf755cdw firmware
≤ 03.07
canon
mf753cdw firmware
≤ 03.07
canon
mf751cdw firmware
≤ 03.07
canon
lbp674c firmware
≤ 03.07
canon
lbp672c firmware
≤ 03.07
canon
lbp671c firmware
≤ 03.07
canon
mf1238 ii firmware
≤ 03.07
canon
mf1333c firmware
≤ 03.07
canon
mf1643i ii firmware
≤ 03.07
canon
mf1643if ii firmware
≤ 03.07
+19 more product configuration(s) — see NVD for full list

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-787

Out-of-bounds writes that corrupt control flow or inject shellcode are rendered non-executable by the same memory protections.

References