Critical severity · published May 11, 2023
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…
9.8
CVSS
1.2%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.2% · higher than 67% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IL
I-sensys Lbp621cw Firmware · Canon
through 11.04 · source: NVD
IL
I-sensys Lbp623cdw Firmware · Canon
through 11.04 · source: NVD
IL
I-sensys Lbp633cdw Firmware · Canon
through 11.04 · source: NVD
IL
I-sensys Lbp664cx Firmware · Canon
through 11.04 · source: NVD
IM
I-sensys Mf641cw Firmware · Canon
through 11.04 · source: NVD
IM
I-sensys Mf643cdw Firmware · Canon
through 11.04 · source: NVD
IM
I-sensys Mf645cx Firmware · Canon
through 11.04 · source: NVD
IM
I-sensys Mf742cdw Firmware · Canon
through 11.04 · source: NVD
IM
I-sensys Mf744cdw Firmware · Canon
through 11.04 · source: NVD
IM
I-sensys Mf746cx Firmware · Canon
through 11.04 · source: NVD
IX
I-sensys X C1127i Firmware · Canon
through 11.04 · source: NVD
IX
I-sensys X C1127if Firmware · Canon
through 11.04 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-0854
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-0854
canon.jp
https://canon.jp/support/support-info/230414vulnerability-response
psirt.canon
https://psirt.canon/advisory-information/cp2023-001/
www.canon-europe.com
https://www.canon-europe.com/support/product-security-latest-news/
www.usa.canon.com
https://www.usa.canon.com/support/canon-product-advisories/Service-Notice-Vulnerabilities-Remediation-Against-Buffer-Overflow
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