Printer Service Port 9100 FORMLINES improper validation of syntactic correctness of input
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.5 | $0-$5k | 0.00 |
Summary
A vulnerability was found in Brother Industries/FUJIFILM Business Innovation/RICOH Printer. It has been classified as critical. This affects an unknown part of the component Service Port 9100. This manipulation of the argument FORMLINES causes improper validation of syntactic correctness of input. This vulnerability appears as CVE-2024-51982. The attack may be initiated remotely. There is no available exploit.
Details
A vulnerability has been found in Brother Industries/FUJIFILM Business Innovation/RICOH Printer (unknown version) and classified as critical. Affected by this vulnerability is an unknown code block of the component Service Port 9100. The manipulation of the argument FORMLINES with an unknown input leads to a improper validation of syntactic correctness of input vulnerability. The CWE definition for the vulnerability is CWE-1286. The product receives input that is expected to be well-formed - i.e., to comply with a certain syntax - but it does not validate or incorrectly validates that the input complies with the syntax. As an impact it is known to affect availability. The summary by CVE is:
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.
It is possible to read the advisory at support.brother.com. This vulnerability is known as CVE-2024-51982 since 11/04/2024. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details of the vulnerability are known, but there is no available exploit.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2024-54702). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Product
Type
Vendor
Name
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.5VulDB Meta Temp Score: 7.5
VulDB Base Score: 7.5
VulDB Temp Score: 7.5
VulDB Vector: 🔍
VulDB Reliability: 🔍
CNA Base Score: 7.5
CNA Vector (rapid7): 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Improper validation of syntactic correctness of inputCWE: CWE-1286 / CWE-20
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
11/04/2024 🔍06/25/2025 🔍
06/25/2025 🔍
06/25/2025 🔍
Sources
Advisory: support.brother.comStatus: Not defined
CVE: CVE-2024-51982 (🔍)
GCVE (CVE): GCVE-0-2024-51982
GCVE (VulDB): GCVE-100-313843
EUVD: 🔍
Entry
Created: 06/25/2025 11:31Updated: 06/25/2025 16:15
Changes: 06/25/2025 11:31 (62), 06/25/2025 16:15 (1)
Complete: 🔍
Cache ID: 216::103
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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