What is CVE-2023-50739?

CVE-2023-50739 is a high-severity vulnerability in Lexmark Printer Firmware, classified under Heap-based Buffer Overflow. CVSS score: 8.8/10. Published 2025-01-17.

How severe is CVE-2023-50739?

High severity. CVSS v3 base score is 8.8 out of 10.

Buffer overflow in Lexmark Printer Firmware

CVE-2023-50739

A buffer overflow vulnerability has been identified in the Internet Printing Protocol (IPP) in various Lexmark devices. The vulnerability can be leveraged by an attacker to execute arbitrary code.

Vulnerability class: Buffer Overflow

EPSS: 0.001 (23.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Lexmark Printer Firmware — versions 0

Weakness classification (CWE)

CWE-122 — Heap-based Buffer Overflow

References

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

Frequently asked questions

What is CVE-2023-50739?: CVE-2023-50739 is a high-severity vulnerability in Lexmark Printer Firmware, classified under Heap-based Buffer Overflow. CVSS score: 8.8/10. Published 2025-01-17.
How severe is CVE-2023-50739?: High severity. CVSS v3 base score is 8.8 out of 10.