Firmware Downgrade Override Vulnerability in Lexmark Products
CVE-2023-50738

4.3MEDIUM

Key Information:

Vendor

Lexmark

Status
Printer Firmware
Vendor
CVE Published:
17 January 2025

What is CVE-2023-50738?

A vulnerability has been discovered in specific Lexmark products that allows attackers to bypass newly implemented firmware downgrade protection features. This flaw could enable malicious actors to exploit older firmware versions, potentially compromising device security and integrity. Keeping systems updated is crucial to mitigate these risks.

Affected Version(s)

Printer Firmware 0 <= 230.041

Printer Firmware 230.075 <= 230.086

Printer Firmware 230.100 <= 230.104

References

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

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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