CVE-2024-51982

HIGH

Printer Device <unknown> - DoS

Title source: llm

Description

An unauthenticated attacker who can connect to TCP port 9100 can issue a Printer Job Language (PJL) command that will crash the target device. The device will reboot, after which the attacker can reissue the command to repeatedly crash the device. A malformed PJL variable FORMLINES is set to a non number value causing the target to crash.

References (6)

[Various Sources] https://assets.contentstack.io/v3/assets/blte4f029e766e6b253/blt6495b3c6adf2867f/685aa980a26c5e2b1026969c/vulnerability-disclosure-whitepaper.pdf

[Various Sources] https://github.com/sfewer-r7/BrotherVulnerabilities

View Writeup ZIP pw:eip

[Various Sources] https://support.brother.com/g/b/link.aspx?prod=group2&faqid=faq00100846_000

[Various Sources] https://www.fujifilm.com/fbglobal/eng/company/news/notice/2025/0625_announce.html

[Various Sources] https://www.ricoh.com/products/security/vulnerabilities/vul?id=ricoh-2025-000007

[Third Party Advisory] https://www.rapid7.com/blog/post/multiple-brother-devices-multiple-vulnerabilities-fixed

Scores

CVSS v3 7.5

EPSS 0.0047

EPSS Percentile 64.4%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Classification

CWE

CWE-1286

Status draft

Timeline

Published Jun 25, 2025

Tracked Since Feb 18, 2026