CVE-2024-51982
An unauthenticated attacker who can connect to TCP port 9100 can issue a Printer Job Language (PJL) command that will crash the target device.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (8.73%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 8.73% probability · 95th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-1286
- Source
- cve@rapid7.com
References
- https://assets.contentstack.io/v3/assets/blte4f029e766e6b253/blt6495b3c6adf2867f/685aa980a26c5e2b1026969c/vulnerability-disclosure-whitepaper.pdf
- https://github.com/sfewer-r7/BrotherVulnerabilities
- https://support.brother.com/g/b/link.aspx?prod=group2&faqid=faq00100846_000
- https://www.fujifilm.com/fbglobal/eng/company/news/notice/2025/0625_announce.html
- https://www.rapid7.com/blog/post/multiple-brother-devices-multiple-vulnerabilities-fixed
- https://www.ricoh.com/products/security/vulnerabilities/vul?id=ricoh-2025-000007
- https://assets.contentstack.io/v3/assets/blte4f029e766e6b253/blt6495b3c6adf2867f/685aa980a26c5e2b1026969c/vulnerability-disclosure-whitepaper.pdf
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.