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Lexmark Printers Improper Input Validation (CVE-2010-0101)

high Tenable OT Security Plugin ID 505349

Synopsis

The remote OT asset is affected by a vulnerability.

Description

The embedded HTTP server in multiple Lexmark laser and inkjet printers and MarkNet devices, including X94x, W840, T656, N4000, E462, C935dn, 25xxN, and other models, allows remote attackers to cause a denial of service (operating system halt) via a malformed HTTP Authorization header.

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?7d08c4d7

Plugin Details

Severity: High

ID: 505349

File Name: tenable_ot_lexmarkinternational_CVE-2010-0101.nasl

Version: 1.1

Type: Remote

Family: Tenable.ot

Published: 5/19/2026

Updated: 5/19/2026

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-2010-0101

Vulnerability Information

CPE: cpe:/h:lexmark:25xxn, cpe:/h:lexmark:c510, cpe:/h:lexmark:c52x, cpe:/h:lexmark:c53x, cpe:/h:lexmark:c540, cpe:/h:lexmark:c543, cpe:/h:lexmark:c544, cpe:/h:lexmark:c546, cpe:/h:lexmark:c73x, cpe:/h:lexmark:c77x, cpe:/h:lexmark:c78x, cpe:/h:lexmark:c920, cpe:/h:lexmark:c935dn, cpe:/h:lexmark:e120, cpe:/h:lexmark:e238, cpe:/h:lexmark:e23x, cpe:/h:lexmark:e240, cpe:/h:lexmark:e240n, cpe:/h:lexmark:e250, cpe:/h:lexmark:e260, cpe:/h:lexmark:e33x, cpe:/h:lexmark:e34x, cpe:/h:lexmark:e350, cpe:/h:lexmark:e360d, cpe:/h:lexmark:e360dn, cpe:/h:lexmark:e450, cpe:/h:lexmark:e460, cpe:/h:lexmark:e462, cpe:/h:lexmark:t430, cpe:/h:lexmark:t64x, cpe:/h:lexmark:t650, cpe:/h:lexmark:t652, cpe:/h:lexmark:t654, cpe:/h:lexmark:t656, cpe:/h:lexmark:w840, cpe:/h:lexmark:w850, cpe:/h:lexmark:x20x, cpe:/h:lexmark:x26x, cpe:/h:lexmark:x34x, cpe:/h:lexmark:x36x, cpe:/h:lexmark:x422, cpe:/h:lexmark:x46x, cpe:/h:lexmark:x543, cpe:/h:lexmark:x544, cpe:/h:lexmark:x546, cpe:/h:lexmark:x642, cpe:/h:lexmark:x644, cpe:/h:lexmark:x646, cpe:/h:lexmark:x64xef, cpe:/h:lexmark:x65x, cpe:/h:lexmark:x73x, cpe:/h:lexmark:x772e, cpe:/h:lexmark:x782e, cpe:/h:lexmark:x85x, cpe:/h:lexmark:x86x, cpe:/h:lexmark:x94x, cpe:/h:lexmark:x264

Required KB Items: Tenable.ot/LexmarkInternational

Patch Publication Date: 5/4/2010

Vulnerability Publication Date: 5/4/2010

Reference Information

CVE: CVE-2010-0101

CWE: 20