Published: 06/12/2021 Updated: 07/12/2021

CVSS v2 Base Score: 7.8 | Impact Score: 6.9 | Exploitability Score: 10

CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9

VMScore: 695

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C

In Canon LBP223 printers, the System Manager Mode login does not require an account password or PIN. An attacker can remotely shut down the device after entering the background, creating a denial of service vulnerability.

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CVE-2021-43471

CVE-2021-43471 Denial of service vulnerability caused by unauthorized access to Canon printers Affect product: LBP223 Time: 2021113 The System Manager Mode login does not require an account password or PIN An attacker can remotely shut down the device after entering the background, creating a denial of service vulnerability

CXAQHQ 💻 Blog: cxaqhq 📫 Email: cxaqhq@gmailcom CVE-2021-43471 CVE-2022-2666 CVE-2022-2667

CVE-2021-43471

CVE-2021-43471 Denial of service vulnerability caused by unauthorized access to Canon printers Affect product: LBP223 Time: 2021113 The System Manager Mode login does not require an account password or PIN An attacker can remotely shut down the device after entering the background, creating a denial of service vulnerability

CWE-521 https://github.com/cxaqhq/cve-1 https://nvd.nist.gov https://github.com/cxaqhq/CVE-2021-43471

CVE-2021-43471

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