Vulnerability Details : CVE-2021-43471
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.
Vulnerability category: Denial of service
Exploit prediction scoring system (EPSS) score for CVE-2021-43471
Probability of exploitation activity in the next 30 days: 0.09%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 36 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2021-43471
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
7.8
|
HIGH | AV:N/AC:L/Au:N/C:N/I:N/A:C |
10.0
|
6.9
|
NIST |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2021-43471
-
The product does not require that users should have strong passwords, which makes it easier for attackers to compromise user accounts.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-43471
-
https://github.com/cxaqhq/cve-1
GitHub - cxaqhq/CVE-2021-43471: CVE-2021-43471Exploit;Third Party Advisory
Products affected by CVE-2021-43471
- cpe:2.3:o:canon:lbp223dw_firmware:-:*:*:*:*:*:*:*