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Lexmark Printers Denial of Service (CVE-2019-9931)

high Tenable OT Security Plugin ID 503855

Synopsis

The remote OT asset is affected by a vulnerability.

Description

Various Lexmark printers contain a denial of service vulnerability in the SNMP service that can be exploited to crash the device.

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.

Solution

Refer to the vendor advisory.

See Also

http://www.nessus.org/u?f18d2411

Plugin Details

Severity: High

ID: 503855

Version: 1.1

Type: remote

Family: Tenable.ot

Published: 11/5/2025

Updated: 11/5/2025

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: High

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

CVSS Score Source: CVE-2019-9931

CVSS v3

Risk Factor: High

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Vulnerability Information

CPE: cpe:/o:lexmark:mx610_firmware, cpe:/o:lexmark:ms817_firmware, cpe:/o:lexmark:ms415_firmware, cpe:/o:lexmark:c746_firmware, cpe:/o:lexmark:c792_firmware, cpe:/o:lexmark:c736_firmware, cpe:/o:lexmark:ms812_firmware, cpe:/o:lexmark:x46x_firmware, cpe:/o:lexmark:ms610dn_firmware, cpe:/o:lexmark:xm91x_firmware, cpe:/o:lexmark:ms818_firmware, cpe:/o:lexmark:m1140_firmware, cpe:/o:lexmark:mx611_firmware, cpe:/o:lexmark:ms312_firmware, cpe:/o:lexmark:m5170_firmware, cpe:/o:lexmark:m3150dn_firmware, cpe:/o:lexmark:xs548_firmware, cpe:/o:lexmark:xm51xx_firmware, cpe:/o:lexmark:ms91x_firmware, cpe:/o:lexmark:ms310_firmware, cpe:/o:lexmark:xm3150_firmware, cpe:/o:lexmark:ms812de_firmware, cpe:/o:lexmark:x65x_firmware, cpe:/o:lexmark:ms417_firmware, cpe:/o:lexmark:x925_firmware, cpe:/o:lexmark:mx31x_firmware, cpe:/o:lexmark:x792_firmware, cpe:/o:lexmark:ms317_firmware, cpe:/o:lexmark:x73x_firmware, cpe:/o:lexmark:ms617_firmware, cpe:/o:lexmark:ms811_firmware, cpe:/o:lexmark:mx510_firmware, cpe:/o:lexmark:x86x_firmware, cpe:/o:lexmark:ms315_firmware, cpe:/o:lexmark:cs748_firmware, cpe:/o:lexmark:mx81x_firmware, cpe:/o:lexmark:mx91x_firmware, cpe:/o:lexmark:x74x_firmware, cpe:/o:lexmark:ms810_firmware, cpe:/o:lexmark:m5163_firmware, cpe:/o:lexmark:xs95x_firmware, cpe:/o:lexmark:x548_firmware, cpe:/o:lexmark:ms51x_firmware, cpe:/o:lexmark:m5155_firmware, cpe:/o:lexmark:mx410_firmware, cpe:/o:lexmark:cs31x_firmware, cpe:/o:lexmark:c734_firmware, cpe:/o:lexmark:cs796_firmware, cpe:/o:lexmark:c950_firmware, cpe:/o:lexmark:mx511_firmware, cpe:/o:lexmark:xm1135_firmware, cpe:/o:lexmark:xs925_firmware, cpe:/o:lexmark:ms410_firmware, cpe:/o:lexmark:xm71xx_firmware, cpe:/o:lexmark:cx310_firmware, cpe:/o:lexmark:xs79x_firmware, cpe:/o:lexmark:mx6500e_firmware, cpe:/o:lexmark:m1145_firmware, cpe:/o:lexmark:ms810de_firmware, cpe:/o:lexmark:cs41x_firmware, cpe:/o:lexmark:mx71x_firmware, cpe:/o:lexmark:ms71x_firmware, cpe:/o:lexmark:x95x_firmware, cpe:/o:lexmark:c748_firmware, cpe:/o:lexmark:c925_firmware, cpe:/o:lexmark:xs748_firmware, cpe:/o:lexmark:m5163dn_firmware

Required KB Items: Tenable.ot/Lexmark

Exploit Ease: No known exploits are available

Patch Publication Date: 8/28/2019

Vulnerability Publication Date: 8/28/2019

Reference Information

CVE: CVE-2019-9931

CWE: 400