Vulnerability Database

309,364

Total vulnerabilities in the database

CVE-2023-0856

Buffer overflow in IPP sides attribute process of Office / 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 LBP660C Series/LBP620C Series/MF740C Series/MF640C Series firmware Ver.11.04 and earlier sold in Japan. Color imageCLASS LBP660C Series/LBP 620C Series/X LBP1127C/MF740C Series/MF640C Series/X MF1127C firmware Ver.11.04 and earlier sold in US. i-SENSYS LBP660C Series/LBP620C Series/MF740C Series/MF640C Series, C1127P, C1127iF, C1127i firmware Ver.11.04 and earlier sold in Europe.

  • Published: May 11, 2023
  • Updated: Nov 16, 2025
  • CVE: CVE-2023-0856
  • Severity: Critical
  • Exploit:

CVSS v3:

  • Severity: Critical
  • Score: 9.8
  • AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Software From Fixed in
canon / mf642cdw_firmware - 11.04.x
canon / mf644cdw_firmware - 11.04.x
canon / mf741cdw_firmware - 11.04.x
canon / mf743cdw_firmware - 11.04.x
canon / mf745cdw_firmware - 11.04.x
canon / lbp621c_firmware - 11.04.x
canon / lbp622c_firmware - 11.04.x
canon / lbp661c_firmware - 11.04.x
canon / lbp662c_firmware - 11.04.x
canon / lbp664c_firmware - 11.04.x
canon / mf1127c_firmware - 11.04.x
canon / mf262dw_ii_firmware - 11.04.x
canon / mf264dw_ii_firmware - 11.04.x
canon / mf267dw_ii_firmware - 11.04.x
canon / mf269dw_ii_firmware - 11.04.x
canon / mf269dw_vp_ii_firmware - 11.04.x
canon / mf272dw_firmware - 11.04.x
canon / mf273dw_firmware - 11.04.x
canon / mf275dw_firmware - 11.04.x
canon / mf641cw_firmware - 11.04.x
canon / mf746cdw_firmware - 11.04.x
canon / lbp122dw_firmware - 11.04.x
canon / lbp1127c_firmware - 11.04.x
canon / lbp622cdw_firmware - 11.04.x
canon / lbp623cdw_firmware - 11.04.x
canon / lbp664cdw_firmware - 11.04.x
canon / imageprograf_tc-20_firmware - 11.04.x
canon / imageprograf_tc-20m_firmware - 11.04.x
canon / pixma_g3270_firmware - 11.04.x
canon / pixma_g4270_firmware - 11.04.x
canon / maxify_gx3020_firmware - 11.04.x
canon / maxify_gx4020_firmware - 11.04.x
canon / i-sensys_lbp621cw_firmware - 11.04.x
canon / i-sensys_lbp623cdw_firmware - 11.04.x
canon / i-sensys_lbp633cdw_firmware - 11.04.x
canon / i-sensys_lbp664cx_firmware - 11.04.x
canon / i-sensys_mf641cw_firmware - 11.04.x
canon / i-sensys_mf643cdw_firmware - 11.04.x
canon / i-sensys_mf645cx_firmware - 11.04.x
canon / i-sensys_mf742cdw_firmware - 11.04.x
canon / i-sensys_mf744cdw_firmware - 11.04.x
canon / i-sensys_mf746cx_firmware - 11.04.x
canon / i-sensys_x_c1127i_firmware - 11.04.x
canon / i-sensys_x_c1127if_firmware - 11.04.x
canon / i-sensys_x_c1127p_firmware - 11.04.x