SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2023-0854

Buffer overflow in NetBIOS QNAME registering and communication 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…

CRITICAL 9.8EPSS 1.16%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.16%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Buffer overflow in NetBIOS QNAME registering and communication 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.

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
1.16% probability · 65th percentile
CISA KEV
Not listed
Weakness
CWE-122, CWE-787
Affected
canon/mf642cdw firmware · canon/mf644cdw firmware · canon/mf741cdw firmware · canon/mf743cdw firmware · canon/mf745cdw firmware · canon/lbp621c firmware · canon/lbp622c firmware · canon/lbp661c firmware · canon/lbp662c firmware · canon/lbp664c firmware · canon/mf1127c firmware · canon/mf262dw ii firmware · canon/mf264dw ii firmware · canon/mf267dw ii firmware · canon/mf269dw ii firmware · canon/mf269dw vp ii firmware · canon/mf272dw firmware · canon/mf273dw firmware · canon/mf275dw firmware · canon/mf641cw firmware · +25 more
Source
f98c90f0-e9bd-4fa7-911b-51993f3571fd

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.