TI-2023-27685 Aliases CVE-2023-50739 GHSA-vg87-mh5w-4j7p

Heap-based buffer overflow in Lexmark Printer Firmware

MEDIUM 41CWE-122Published 2025-01-17 · Updated 2025-01-22

Key facts

Attack vector: Adjacent network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-122 and the CVSS impact.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00605 49th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Lexmark	Printer Firmware	up to 230.209	—	No fix listed	CNA

Printer Firmware VendorLexmark Affected up to 230.209 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2023-50739
2026-10-03 Alias added: GHSA-vg87-mh5w-4j7p

References

Other 1

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

TI-2014-07170 Directory traversal vulnerability in the GfdFileUploadServerlet servlet in Lexmark… CVSS 3.1CRITICAL 9.8
TI-2023-09391 In certain Lexmark products through 2023-01-12, SSRF can occur because of a lack of input validation. CVSS 3.1CRITICAL 9.8
TI-2023-11301 Certain Lexmark devices through 2023-02-19 mishandle Input Validation (issue 2 of 4). CVSS 3.1CRITICAL 9.8
TI-2023-11300 Certain Lexmark devices through 2023-02-19 mishandle Input Validation (issue 1 of 4). CVSS 3.1HIGH 8.1
TI-2023-09090 Lexmark products through 2023-01-10 have Improper Control of Interaction Frequency. CVSS 3.1HIGH 7.5
TI-2021-20249 Embedded web server command injection vulnerability in Lexmark devices through 2021-12-07. CVSS 3.1CRITICAL 9.8

See all 83 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences