CVE-2023-50738

A firmware downgrade prevention vulnerability has been identified in newer Lexmark devices.

State: Published
Severity: 4.3 Medium
Published: Jan 17, 2025
Updated: Jan 17, 2025
Reserved: Dec 11, 2023

Description

A new feature to prevent Firmware downgrades was recently added to some Lexmark products. A method to override this downgrade protection has been identified.

Scores

CVSS	Score	Vector	Source
3.1	4.3 Medium	CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L	Lexmark

Weaknesses

CWE-354 Improper Validation of Integrity Check Value
CWE-1328 Security Version Number Mutable to Older Versions

Affected Products

Product	Versions
Printer FirmwareLexmark	230.041 and earlierAffected 230.075 through 230.086Affected 230.100 through 230.104Affected 230.200 through 230.209Affected

References

https://www.lexmark.com/en_us/solutions/security/lexmark-security-advisories.html

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